Language
- Tuluva7
- Tulvi7
- Tumbuka50
- Turkish478
- Turkish, Ottoman1,757
- Turkish, Ottoman"181
- Tuvalu1,365
- Uighur10
- Ukrainian582
- Undetermined18,848
- Unspecified14,295
- Urdu13,632
- Uzbek9
- Valencian1
- Venetian4
- Vietnamese123
- Welsh320
- Welsh, Middle2
- Western Pahari Languages4
- Wolio32