100+ Irish baby boy names a to z letters

Irish baby boy names are rich in history and culture, reflecting the charm and characteristic of the Emerald Isle. 

These names often have deep meanings and carry a sense of tradition. From popular choices like Liam and Aidan to unique gems like Fionn and Cillian, they evoke a strong sense of identity. 

Irish names also often have a lyrical and melodic quality, making them easy on the ears. They have a timeless appeal that transcends trends, ensuring your little one will have a name that stands the test of time. 

Choose an Irish name, and let your little boy's heritage shine through.

Irish baby boy names 

Here are some Irish baby boy names starting with each letter of the alphabet:

A: Aidan, Aengus, Art, Alastar, Ailbe, Aodh, Aodhán, Ailill, Aodhagán

B: Brendan, Brian, Barry, Benen, Bresal, Brían, Bairre, Beacán, Báirrfhionn

C: Cian, Conor, Cormac, Ciarán, Cathal, Cillian, Colm, Colman, Cúán

D: Daniel, David, Diarmuid, Declan, Donagh, Darragh, Dermot, Dubhán, Daithí

E: Eoin, Éamon, Enda, Emmet, Eoghan, Eanna, Edan, Eamonn, Eóin

F: Finn, Fionn, Fearghal, Fiachra, Faolán, Fergal, Fiach, Felim, Fáelán

G: Gavin, Gareth, Grady, Gráinne, Garret, Geordie, Gobán, Gearóid, Glendalough

H: Hugh, Hector, Hogan, Hernon, Hubert, Harold, Hyacinth, Harkin, Hagen

I: Ian, Iarlaith, Iain, Iver, Inis, Iagan, Iorwerth, Irvin, Ivar

J: Jack, James, John, Jason, Joseph, Jacob, Jamie, Justin, Jareth

K: Kevin, Keith, Killian, Kieran, Kenneth, Keegan, Kane, Karney, Kaelan

L: Liam, Luke, Lorcan, Lachlan, Lugh, Lochlainn, Laoghaire, Leif, Lysander

M: Michael, Matthew, Mark, Morgan, Malachy, Niall, Myles, Manus, Muircheartach

N: Noah, Neil, Niall, Nolan, Naoise, Nessa, Nevan, Niallan, Naois

O: Owen, Oscar, Oisín, Odhrán, Oran, Oliver, Odran, Oisin, Osian

P: Patrick, Paul, Pádraig, Peadar, Pearse, Pól, Piaras, Parnell, Padraig

Q: Quinlan, Quaid, Quin, Quillan, Quinney, Quinn, Quigley, Quenton, Quiggin

R: Ryan, Rory, Ronan, Rónán, Riordan, Ruairi, Raghnaill, Ruarí, Rafferty

S: Sean, Shane, Seamus, Séamus, Séanán, Sweeney, Senan, Síomón, Sully

T: Thomas, Tadhg, Tristan, Tiernan, Turlough, Tadgh, Turlach, Tully, Turlough

U: Ultan, Uilliam, Uinseann, Ulick, Uaithne, Uallachán, Ualraig, Ugo, Uisle

V: Vincent, Victor, Val, Valerian, Vincenzo, Vann, Vaughn, Vinnie, Virgil

W: William, Wyatt, Walter, Watson, Wynn, Wilson, Warren, Wesley, Wendell

X: Xavier, Xander, Xeno, Xerxes, Xenon, Ximun, Xavion, Xavian, Xanthus

Y: Yannick (not traditionally Irish, but a possible name)

Z: Zachary (not traditionally Irish, but a possible name)

Please note that some names may have variations in spelling and pronunciation.