BoysGirls
| Rank | Name | Births |
|---|---|---|
| 501 | 501Riley | 3 |
| 502 | 502Rioghnach | 3 |
| 503 | 503Rosey | 3 |
| 504 | 504Rowan | 3 |
| 505 | 505Saffron | 3 |
| 506 | 506Sally | 3 |
| 507 | 507Sandra | 3 |
| 508 | 508Saorlaith | 3 |
| 509 | 509Sarah-Jayne | 3 |
| 510 | 510Scarlet | 3 |
| 511 | 511Seren | 3 |
| 512 | 512Shelby | 3 |
| 513 | 513Simone | 3 |
| 514 | 514Sky | 3 |
| 515 | 515Sofie | 3 |
| 516 | 516Stacey | 3 |
| 517 | 517Stella | 3 |
| 518 | 518Susan | 3 |
| 519 | 519Sydney | 3 |
| 520 | 520Tabitha | 3 |
| 521 | 521Tamara | 3 |
| 522 | 522Tamsin | 3 |
| 523 | 523Tasha | 3 |
| 524 | 524Teigan | 3 |
| 525 | 525Teri | 3 |
| 526 | 526Thea | 3 |
| 527 | 527Therese | 3 |
| 528 | 528Tiana | 3 |
| 529 | 529Tiffany | 3 |
| 530 | 530Trinity | 3 |
| 531 | 531Ugne | 3 |
| 532 | 532Yasmin | 3 |
| 533 | 533Zarah | 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