| Description: | Most popular names for male newborns in Ireland 2015 |
| Source: | Central Statistics Office Ireland (CSO) |
| Series: | Ireland |
| Following list: | 2016 |
| Previous list: | 2014 |
| Highest new entries: | George (new at 90), Daithí (new at 93), Brian (new at 95), Edward (new at 95), Daire (new at 100) |
| Largest rises: | Ollie +21 (now at 66), Donnacha +16 (now at 70), Billy +16 (now at 79), Tadhg +15 (now at 33), Lorcan +13 (now at 87) |
| Largest falls: | Killian -18 (now at 98), Eoghan -15 (now at 71), Christopher -14 (now at 86), Cormac -13 (now at 89), Shane -13 (now at 71) |