| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Timotheus | - | Biblical Latin, German, Dutch | ||
| Tina | TEE-nə (English), TEE-nah (Italian, Dutch) | English, Italian, Dutch, Slovene, Croatian, Macedonian | ||
| Tineke | - | Dutch | ||
| Tjaard | TYAH:RT (Dutch) | Frisian, Dutch | ||
| Tjeerd | TYAY:RT (Dutch) | Frisian, Dutch | ||
| Tom (1) | TAHM (English), TAWM (Dutch) | English, Dutch | ||
| Ton | - | Dutch | ||
| Toon | TO:N | Dutch | ||
| Trees | TRAY:S (Dutch) | Dutch, Limburgish | ||
| Trijntje | TRIEN-tyə | Dutch | ||
| Trudie | TROO-dee (English), TRUY-dee (Dutch) | English, Dutch | ||
| Trudy | TROO-dee (English), TRUY-dee (Dutch) | English, Dutch | ||
| Truus | TRUYS | Dutch | ||
| Tuur | TUYR | Dutch, Limburgish | ||
| Tygo | - | Dutch |