Irish Names for Boys

Irish names for boys have achieved international popularity, ranking high on popularity lists in the US and Ireland itself, as well as in many other Anglophone and European countries.
Liam, an Irish diminutive of William, is the brightest star among Irish boy names, ranking Number one in the US and among the top boys’ names in France, Belgium, Germany, Sweden, and Norway as well as Canada, Australia, and New Zealand.

Along with top name Liam, other Irish boy names in the US Top 200 include Aiden, Ryan, Connor, Brayden, Declan, Brody, Rowan, and Finn.

Baby boy names popular in Ireland include Sean — now falling in popularity in the US — Oisin, Cillian, and Tadhg.

Classic Irish names Kevin and Patrick also still rank high on the US popularity list and remain perennial favorites in Ireland.

Browse our full menu of Irish boy names here.The top names below rank among the current US Top 1000 Baby Names and are ordered by popularity.Unique names rank below the Top 1000 and are listed alphabetically.

You also might want to survey our complete list of f Irish names for girls.
See Unique Irish Names for Boys

Top Irish Names for Boys

  • Liam

    Liam originated as a nickname for Uilliam, the Irish variation of William. William is an English name from Germanic roots that was brought to Ireland when the British fled England following the... Read More 

  • Aiden

    Aiden is a variation of Aidan, the anglicized version of the Irish Aodhán. Aidan/Aodhán was originally a pet form of the Irish name Aodh (pronounced 'ee'), who was the old Celtic god of the sun... Read More 

  • Ryan

    Ryan’s use as a given name was inspired by the surname Ryan, a variation of the Irish O’Riain meaning “son of Rían.” Rían is composed of the Irish-Gaelic elements , meaning “king” and... Read More 

  • Nolan

    Nolan is one of the rising Irish surname names, in the spirit of Conan and Ronan, partially inspired by pitcher Nolan Ryan-- who was named Lynn at birth, after his father. Nolan is a cheerful,... Read More 

  • Connor

    Connor, the appealing name of an early semi-legendary king of Ulster in Irish mythology, sits firmly in the Top 100 and taken together with its alternate spellings would rank even higher. In its... Read More 

  • Carson

    Carson is one of the most long-running popular androgynous baby names, with a dash of the Wild West via the legendary Missouri frontiersman Kit... Read More 

  • Declan

    Declan is the Anglicized form of the Irish name Deaglán. St. Declan was one of the first missionaries to bring Christianity to Ireland, preceding St. Patrick. Originally from Wales, he founded the... Read More 

  • Brayden

    Brayden is the top spelling of one of the epidemically popular rhyming cousins of Aiden, hitting the Top 100 in 2005.. It has dipped a bit recently, but is still widely used. Other popular... Read More 

  • Ayden

    Aidan in all its many splendored varieties, particularly Aiden, had a spectacular rise up the list, and the phonetic Ayden came along for the ride. It is also used in Turkey.Read More 

  • Rowan

    Rowan – a strong surname and nature name (it's a tree with red berries – is deservedly growing in popularity. Some scholars identify Rowan as originally a Read More