| Aaron Adam Adare Aengus Aghaderg Aghamore Aghy Aidan Aiden Aidrian Ailfrid Ailin Aindreas Alhan Alphonsus Alroy Amhlaoibh Amnchadh Angus Anlon Aonghus Aralt Ardagh Ardal Ardkill Art Arthur Artur Assan Auley Banan Banbhan Barram Barrie Barrington Barry Beamard Beartlaidh Ben Benen Beolagh Birr Blaine Blair Blar Blathma Blian Bradaigh Braddon Braden Bradon Brady Braeden Braedon Bram Brandan Brannan Brannen Brannon Branson Braoin Brayden Braydon Breandan Breasal Breen Brendan Brenden Brendon Brenn Brennan Brennen Brennon Breslin Broderick Brody Bryne Burney Byme Cacanisius Cace Cacey Cael Cahir Cain Caiseal Caith Calbhach Caley Callough Calvagh Caly Canice Caolaidhe Caolan Carey Carlin Carney Carraig Carthach Carthage Cary Case Casey Cashel Cass Cassian Cassidy Cavan Ceallach Cearnach Channon Cian Cianan Ciar Ciarrai Cillian Cinneide Cionaodh Clancy | |
| | Cluny Cochlain Codell Codie Cody Coilin Coillcumhann Coinneach Colla Collin Colm Coman Comhghan Comyn Conaire Conal Conall Conan Conchobhar Conlan Conleth Conley Conn Connacht Connal Connell Conner Connor Conny Conor Cony Corey Cori Corin Cormac Cormack Cormic Cormick Cornelius Corran Corren Correy Corrin Cory Creedon Crevan Cruadhlaoich Cuanaic Cuinn Cullo Cumhea Daeg Daegan Dagen Dahy Daibheid Daimhin Daire Daithi Dalan Dallan Dallen Dallin Dallon Dalon Daman Damon Daniel Darby Daric Darick Darry Dary Davey David Davie Dawayne Deaglan Declan Deegan Delaine Deoradhain Dermod Dermot Derry Desmond Devine Devland Devlin Devlon Devlyn Dewayne Dilan Dillen Dillon Dolan Donahue Donal Doran Doron Dorrance Dorrel Dorrell Dorren Dorrin Dougal Duane Duante Duayne Duwayne Dwain Dwaine Dwane Dwayne Dwyer Dylan Eachan Eagan Eagon Eames | |
| | Eamon Earc Earnan Egan Egon Eimar Eimhin Elroy Enda Enos Eoghan Eoin Ethan Euan Evin Evoy Ewan Ewen Fahey Fahy Faolan Fardoragh Farran Felan Ferrell Finbar Fineen Finian Finn Finnin Fionan Fionn Flinn Floinn Flyn Flynn Gadhra Gael Gaile Gale Galvin Gannon Gara Garvan Garve Garvin Gearoid Geralt Gil Glaleanna Godfrey Gofraidh Gorrie Gorry Gothfraidh Grady Grady Greagoir Griffin Grioghar Hagan Haley Heber Inerney Inis Iniss Innes Innis Inys Jack James Jamie Joshua Kane Kavan Kaven Keagan Kealan Keallach Kealy Kean Keanan Keandre Keely Keenan Keenon Kegan Keilah Keir Keiran Keith Kelan Kelly Kelsey Kenan Kenny Keon Kerrie Kerrigan Kerry Kerwin Kerwyn Kevan Keven Keveon Kevin Kevinn Kevion Kevis Kevon Kevron Kevyn Kian Kianni Kienan Kieran Kiernan Kieron Kile Kiley | |
| | Kilian Killian Kinsella Kirby Kye Kylan Kylar Kyle Kylen Kyler Kyran Kyrell Lacey Lakeland Lalor Lany Lee Lennon Liam Loman Lorcan Luke Lun Lunn Lyam Madden Maeleachlainn Maelisa Maille Mainchin Mal Malachy Malvin Mane Mannix Mannuss Manus Maolruadhan Maonaigh Marcas Matthew Maughold Mccoy Meade Meadhra Meara Melrone Melvin Melvyn Michael Micheal Mick Mickey Miles Mitch Mitchel Mitchell Mogue Molan Molli Morain Moran Morgan Moriarty Morrissey Muircheartaigh Muireadhach Mukonry Mulcahy Mundy Murchadh Murray Murry Murtaugh Myles Naal Naomhan Nathan Neason Neilan Neill Nessan Nevan Nevyn Niall Nolan Noland Nolen Nolyn Odanodan Odell Odhran Odran Oengus Oran Ossian Padraic Padraig Padriac Padric Parnel Parnell Pat Patrick Payton Pearce Peyton Phelan Pierce Quaid Queran Quigley Quin Quinlan Quinn Raghnall Raighne Redmond Regan Renny | |
| | Riagan Rian Riley Riobard Rion Riordain Riordan Roane Roark Rogan Rohan Roibin Ronan Rorey Rorke Rorry Rory Rowen Rowin Rowyn Royan Ruadhagan Ruadhan Ruaidhri Ruanaidh Ruarc Ruark Ryan Rylan Ryley Ryon Seafra Seafraid Seaghda Seamus Sean Searbhreathach Seireadan Shain Shaine Shamus Shan Shandon Shandy Shane Shanley Shann Shannon Shauden Shaughn Shaun Shaundre Shaw Shawn Shawnn Shaye Shaylon Shayne Shemus Sheridan Sheron Shey Shonn Taber Tag Taicligh Tait Tate Taveon Tavin Tavio Tavion Tavis Tavon Teaghue Teague Terence Teris Terrence Terriss Tevin Tevis Thomas Tier Tiernan Tighe Toran Torean Toren Torence Torey Torin Torion Tormaigh Tormey Torran Torrance Torrans Torrence Torrey Torrian Tory Toryn Traigh Treabhar Treacy Treasach Treasigh Trevor Tynan Tyreece Tyrel Tyrell Tyrelle Tyrone Tyronne Uaid Ualtar Ungus | |
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