BoysGirls
| Rank | Name | Births |
|---|---|---|
| 401 | 401Riain | 3 |
| 402 | 402Ronin | 3 |
| 403 | 403Sean-Paul | 3 |
| 404 | 404Spencer | 3 |
| 405 | 405Tadhg | 3 |
| 406 | 406Terence | 3 |
| 407 | 407Terry | 3 |
| 408 | 408Ultan | 3 |
| 409 | 409Wiktor | 3 |
| 410 | 410Zachariah | 3 |
Source: Northern Ireland Statistics and Research Agency (NISRA), Baby Names. © Crown copyright. Contains public sector information licensed under the Open Government Licence v3.0. Data years: 1997 to 2025. Coverage: Names given 3 or more times in a year; NISRA records names without accents. Original data · Licence