Abaigeal  

Abaigh (Father's Joy)  

Abán (abbot)  

Ábartach (Feat-performing one)

Abbán (Little abbot)

Ábhartach (Feat-performing one)

Abigail (Father of Exaltation)

Abigeál  

Ábraham  

Ádam  

Adare (Ford of the oak)

Adeline (Noble)

Adhamh (Of the earth)

Adhamhnán (Timorous one)  

Adhnár (Very modest)

Adnár (Very modest)

Adomnán (Timorous one)

Áed (Fire)

Áedach (Derived from Áed (fire))

Aedamnair (Fire)

Aedan (Born of fire)

Áedgal (Possessing the powers of "Áed" (fire))

Áedgen (Born of fire)

Aedh (Fire)

Áeducan (Dim. form of Áed (fire))

Aelish (Truth Teller)

Aeneas  

Aengus (Great strength)  

Afric (Pleasant)

Ága (Contentious, warlike)

Ágach (Contentious, warlike)

Agata  

Aghaderg (From the red ford)

Aghaistín  

Ághdha (Contentious, warlike)

Ághmach (Contentious, warlike)

Agnees (Pure; Holy)

Ahearn (Steward)

Aí (Poetic inspiration, learning)

Aibhe (White)

Aibhistín  

Aibhlinn (Longed for child)

Aibhne  

Aibhstín  

Aibreán  

Aibreann (April in Irish)  

Aichear (Sharp, keen, fierce)

Aicher (Sharp, keen, fierce)

Aidan (Fiery one)  

Aideen (Little Fire)

Aidhleart  

Aidnat (Little Fire)

Aidrean  

Aigleach (Cautious, ready)

Ailáine  

Ailbe (White)

Ailbe (Bright)

Ailbhe (White World King)

Ailbhe (Bright)  

Ailbhín  

Ailchú (Gentle hound)

Ailéin  

Ailellán (Dim, form of Ailil (elf, sprite))

Áilgenach (Soft, mild)

Áilgenán (Soft, mild person)

Áilgesach (Desirous, eager, lustful)

Áilgheanach (Soft, mild)

Áilgheanán (Soft, mild person)

Áilgheasach (Desirous, eager, lustful)

Ailill (Elf)  

Ailillán (Dim, form of Ailil (elf, sprite))

Ailillén (Dim, form of Ailil (elf, sprite))

Ailin (Handsome)  

Áilíosach (Desirous, eager, lustful)

Ailis (Light of sun)  

Ailíse  

Ailison (Honest)

Ailithir (A pilgrim)

Aimhirghin (Born of song)

Aimirgin (Born of song)

Ainbheartach (Doer of evil deeds)

Áindle (Hero,champion, warrior)

Aindréa  

Aindréas  

Aindriú  

Aine (Brightness)  

Áine Máire  

Ainéislis  

Aingeal (Angel)  

Áinle (Hero,champion, warrior)

Ainmere (Great lord, leader)

Ainmire (Great lord, leader)

Ainnir (Young Woman)

Airard (Very tall)

Airbertach (Skilled, ingenious)

Airbheartach (Skilled, ingenious)

Airechtach (Having many followers)

Airleas (Pledge)

Airlín  

Airthaile (Abundance, plenty)

Airtín (Dim. form of Art)

Airttíne (Dim. form of Art)

Aisling (A vision)  

Aislinn (A Vision; A Dream)  

Al (Handsome)

Alabhaois  

Álainn  

Alainnabh  

Alan (Handsome)

Alana (Beautiful)  

Alaois  

Alastar  

Alastríona  

Alban (Rock)

Albanach  

Albert (noble or bright)

Alby (White)

Aleanbh  

Alison (Honest)

Allan (Harmony)

Allanah (Darling Child)

Allen (Handsome)

Alleyne (Cheerful)

Allsún  

Alma (Good)

Aloisia  

Alphonsus (Noble, ready)

Alroy (Red head boy)

Alsander  

Amargein (Born of song)

Amblaoibh (Relic)

Ambros (Immortal)  

Amhlaoibh (Relic)

Ámhra (Wonderful)

An tUasal  

Ana (Wealth; Abundance)

Anamcha (Spirited)  

Andraste (Victory)

Andrea (Beautiful; Dared)

Anfudán (Tempestuous, fiery person)

Angela (Messenger of God)

Angus ("one choice")

Ánle (Hero,champion, warrior)

Anlón (Great hound, warrior)  

Anluan (Champion)

Anmchaid (Spirited)

Anna (Splendor; Radiance; Brilliance)  

Annabel (Lovable)

Annabla (Lovable)

Annaduff (From the black marsh)

Ánnailís  

Anne (Grace)

Annstas  

Anraí  

Ánrothán (Travelling sun, champion, hero)

Antaine (Praiseworthy)  

Antóin  

Antóinín  

Anya (Splendor; Radiance; Brilliance)  

Aodghan (Little fire)

Aodh (Fire)  

Aodha  

Aodhach (Derived from Áed (fire))

Aodhagán (Dim. form of Áed (fire))

Aodhal (Possessing the powers of "Áed" (fire))

Aodhamair (Fire)

Aodhan (Fire)  

Aodhfin (White Fire)

Aodhfoinn (White fire)

Aoi (Poetic inspiration, learning)

Aoibh (Beauty)

Aoibheann (Pleasant; Beautiful)  

Aoidhghean (Born of fire)

Aoidhnait  

Aoife (Beautiful; Radiant; Joyful)  

Aoileann  

Aonas  

Aonghus ("one choice")  

Aongus (One strength)

Aralt (Leader)  

Árchú (Hound of slaughter)

Ardagh (From the high field)

Ardal (High valour)

Ardan (High inspiration)

Ardgar (Fierce one)

Ardghal (High valour)

Ardkill (From the high church)

Arlanna (An Oath)

Arlen (A pledge)

Árón  

Arrachtán (Strong, vigorous, bold person)

Art (Warrior/Champion)

Artagán (Dim. of Art (warrior, champion))

Artán (Dim. of Art (warrior, champion))

Artegal (High honour)

Artgal (Fierce one)  

Arthgallo (Courageous)

Arthur (Warrior/champion)

Artis (Noble; Lofty Hill)

Artucán (Dim. of Art (warrior, champion))

Artúr  

Asa (Healer)  

Assumpta (The Assumption)  

Aubrey (Rules the Elves)

Augaire (Shepherd)

Aurchlossach (Famous, reputable)

Aurthuile (Abundance, plenty)

Baccán (Little man)

Baethan (Foolish)

Bailintin (Valiant)

Bain (Fair-haired)

Bairbre (Foreign; Strange)  

Baird (A poet/bard)

Bairn (Child)

Bairre (Fair-haired)

Bairrfhoinn (Fair-haired)

Bairríonn (Fair-haired)

Bairtliméad (Irish form of Bartholomaeus)

Baiste (Holy)

Banan (White)

Banbhan (A piglet)

Bannon (Queen)

Baoithín (Vain, wreckless)

Baoth (Vain, wreckless)

Bard (A singer/poet)

Bardán (Poet)

Barr (Tip, point)

Barra  

Barram (Handsome)

Barry (Spear-like)

Beagan (Little one)

Beanón (Benign)

Bearach (Pointed/sharp)

Bearnáirdín  

Bearnárd  

Beartlaidh (From the birch tree meadow)

Béatáine  

Beatha  

Beattie (Provider)

Bébhaill (Like the Wind)

Bebheairlí  

Bébhinn (Fair Lady)  

Becan (Little one)

Beegan (Little)

Behan (Bee)

Behellagh (Foolish pride)

Beircheart (Shining army)  

Beirgin (Soldier)

Benen (Kind)

Béoán (Lively lad)

Beoaodh (Living fire)

Beolagh (Foolishly brave)

Berach (Sharp)

Bercnan (Foolish pride)

Bergette (Strength; Power)

Bernadette (Strong)  

Bessie (Consecrated to God)

Bethal (From the House of God)

Bevan (Fair Lady)

Bevin (Sweet voice)

Bhalronta  

Bhriotin  

Biddy (Strong)

Blaine (Thin)

Blair (From the plain)

Blámhac (Famous, reknowned son)

Blar (From the fields)

Bláthín (Little Flower)

Blathma (Flower)

Blathnaid (Little Flower)  

Blian (Thin)

Boetius (Foolish Pride)

Bohannon (Son of Owen)

Boine (White cow)

Bóithrín  

Bradach  

Bradaigh (Spirited)  

Braddon (Broad hillside)

Braden (Salmon)

Bradon (Broad hillside)

Brady (Irish surname)

Braiain  

Bran (Raven)

Branacán (Brannigan)

Branán (Brennan)

Branda  

Brandan (Sword)

Brandon (Prince or brave)

Brandubh (Black raven)

Brann (Raven)

Branna (Beauty with hair as dark as a raven)

Brannagh (Raven)

Brannon (From the beacon hill)

Braoin (Sadness)

Braon (Tear Drop)

Brea (Hill)

Breac (Freckled)

Breacán (Little freckled one)  

Bréanainn (A prince)  

Breandan (Little raven, brave)  

Breannait  

Breanne (Strong)

Breas (Beautiful)

Breasal (Pain, a war)  

Breatnach  

Breck (Freckled)

Brenda (Little Raven; Beacon of the Hill)

Brendan (Raven)

Brenna (Raven-haired)

Brennan (Little raven)

Bresal (Pain, a war)

Bressal (A battle)

Briain (High, noble)  

Brian (High, noble)  

Bríana  

Brianna (Noble; Virtuous)

Briartach (Skilled seaman)

Bricín (Little specked one)

Bríd (High Goddess)  

Bridget (Strong spirited)  

Brien  

Bríghid (High Goddess)

Brigit (Power; Vigour; Virtue)

Bríon (Noble)  

Bríona  

Brodie (A ditch)

Brona (Sorrow)

Brónach (Sorrowful)  

Bronagh (Sad)  

Bruadar (A dream)

Bruatar (A dream)

Brugach (Rich in lands)

Bryna (Strength)

Buach (Victorious)  

Búadach (Victorious)

Buadh (Victorious)

Buadhach (Victorious)  

Buadhnait  

Buagh (Victorious)

Buan (Lasting, enduring)

Buckley (A boy)

Burne (From the brook)

Burnell (Strong as a bear)

Cadán (Little battle)  

Cadell (Little battle)

Cadhla  

Cadhla (Beautiful)  

Cáel (Slender)

Cáelán (Little slender one)

Caer (Yew berry castle)

Cahan (Battle; Warrior)

Cailín  

Cailín (Girl)  

Cainneach  

Caireann (Little Beloved)

Cairenn  

Cairméal  

Cáit (Pure)  

Cáitín  

Caitlin (Pure)  

Caitrín  

Caitriona (Pure)  

Cálaeb  

Cálaí  

Calbhach (Bald)

Caley (Friend)

Caley (Slender)

Callahan (Little bright-headed one)

Camhaoir  

Canice (Handsome)

Caoileann  

Caoilin (Fair & Slender)

Caoimhe (Gentle; Beautiful; Precious)  

Caoimheall  

Caoimheán (Little comely one)

Caoimhín (Little comely one)  

Caol  

Caol  

Caolán

Caolán (Slender lad)  

Caomhóg  

Cara (Beloved; Friend)  

Caragh (Love)  

Carey (Loved one)

Carey (Loved one)

Carin (Friend)  

Carlin (Champion)

Carlin (Little champion)

Carmel (Fruitful Field)

Carrick (Rocky cliff)

Carrol (Champion)

Carroll (Fierce warrior)

Carthach (Loving person)

Cary (Loved one)

Casey (Vigilant)

Casey (Vigilant)

Casidhe (Clever)

Cassán (Curly-haired)

Cassidy (Clever)

Cassidy (Clever)

Catelyn (Pure)

Cathal (Battle ruler)  

Cathan (Of the battle)

Cathasach  

Cathasaigh

Cathasaigh

Catherine  

Cathleen (Virginal)

Cathmor (Great warrior)

Catriona (Pure)

Cavan (Handsome)

Céala  

Ceallach  

Ceallach Áine  

Ceallaigh  

Ceanannas  

Ceanannas  

Ceannmúir  

Cearbhall (Hacker)

Cecilia (Blind)

Cecily (Blind one)

Ceilín  

Ceiteach  

Celia (Heaven)

Chevonne (God is gracious)

Chiarraí  

Christie (Flower of Christ)

Christie (Follower of Christ)

Cian (Ancient, distant)  

Ciannait (Ancient)

Ciar (Saint Ciar)

Ciara (Spear)  

Ciaran (Dark)  

Cillian  

Cillín (Little church)  

Cionath  

Cionnaola (Wolf-head)

Cládaí  

Claire (Clear; Bright; Famous)

Clancy (Red warrior)

Clár  

Clara (Clear; Bright; Famous)  

Claudia (Persevering)

Cleary (Scholar)

Cleona (Glory of the Father)

Cliodna (Well-formed)

Cliona (Shapely)  

Clóda  

Clodagh (River Clodagh)  

Clóighi  

Coileán (Young warrior)  

Cóilín  

Coilm  

Coimín  

Coire  

Cólette  

Coll  

Colleen (Girl)

Colm (Dove)  

Colmcille  

Comhaill  

Comhrai  

Conaill  

Conaill  

Conall (Strong as a wolf)  

Conan (Wise)  

Conchobar  

Conchubhar (Hound-lover)  

Conchúir (Hound-lover)

Conchúr  

Concobhar  

Conlan (Hero)

Conn (Chief)  

Conn  

Conroy (Wise)

Consaidín  

Conway (Yellow hound)

Córa  

Cori (From the Hollow)

Cormac (Lad of the chariot)  

Creag  

Críonnacht  

Críostíona  

Críostóir (Christ-lover)  

Cristiona (Flower of Christ)  

Cronan (Swarthy)

Cuirnán  

Cuirtéis  

Cumarán  

Cúmhaí  

Curran (Irish surname)