| Description: | Most popular names for male newborns in Ireland 1999 |
| Source: | Central Statistics Office Ireland (CSO) |
| Series: | Ireland |
| Following list: | 2000 |
| Previous list: | 1998 |
| Highest new entries: | Richard (new at 63), Brandon (new at 67), Alexander (new at 68), Harry (new at 70), Gary (new at 72) |
| Largest rises: | Colm +12 (now at 54), Oisín +12 (now at 25), Ben +10 (now at 38), Nathan +10 (now at 26), Joseph +9 (now at 31) |
| Largest falls: | Gavin -13 (now at 58), Rory -11 (now at 64), Cathal -11 (now at 42), Kevin -8 (now at 33), Alan -7 (now at 53) |
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