| Thwaite | pasture land ... origin and use are both in the English language ... not widely used as a baby name for ... |
| Thyme | the spice ... used predominantly in the English ... not regularly used as a baby name for ... |
| Tiberius | ... has its origins in the Latin language, ... name was borne by Tiberius Caesar Augustus ... |
| Tierney | lord ... used predominantly in the Irish ... name is Anglicized from Tighearnach, which is ... |
| Tiger | tiger ... used chiefly in the English language and ... first name is derived from the name of the ... |
| Tilden | from the valley of the good, liberal ... of Old English origin and it is ... an unusual baby boy name ... |
| Till | ruler of the people ... language of origin is Gothic and Germanic, and ... Tillo was a 7th-century Saxon who ... |
| Tilton | from the good, liberal one's estate ... used chiefly in the English language ... |
| Timaeus | honor ... of Old Greek origin ... used mainly in the English and German ... a baby boy name of irregular use ... |
| Timon | honor, revere; honoring God, honored ... language of origin is Old Greek, and it is used ... |
| Tinker | odd job repairman ... language of origin is English and it is also ... infrequently used as a baby name for ... |
| Tivon | naturalist, lover of nature ... origin, as well as its use, is in the Hebrew ... |
| Tiziano | honored ... largely used in the Italian language ... derived ultimately from Titus; it was ... |
| Tlaloc | of the earth ... primarily used in English and its ... not popular as a baby boy name ... |
| Tochtli | rabbit ... of Aztec origin and it is ... an unusual baby boy name ... not listed in the top 1000 ... |
| Tollemache | ringing of bells ... origin, as well as its use, is in the English ... uncommon as a baby name for boys ... |
| Tomlin | little twin; twin ... used chiefly in the English language, ... variant of Thomas ... |
| Tooru | transparent ... origin and use are both in the Japanese ... an unusual baby boy name ... |
| Tor | thunder, thunder god; peace, beautiful, ... used predominantly in the English and ... variant of Tord ... |
| Torell | small tower ... language of origin is French, and it is ... an infrequently used baby name for ... |
