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| 405 patronymes commençant par T sont présents dans la base aux 09/09/2010 | TABARIT | TABAUD | TABLEAU | TABOIS | TABOURIN | TABUTEAU | TACHE | TACHET | TADOURNEAU | TADY | TAILLAISSON | TAILLARD | TAILLART | TAILLASSON |
| TAILLE | TAILLEBOIS | TAILLER | TAILLEVERT | TAIRA | TAIRON | TALBOT | TALEC | TALGACE | TALGORN | TALLE | TALLET | TALLIER | TALON |
| TALONNEAU | TALVARD | TAMIC | TAMISIER | TANCHAUD | TANCHEAU | TANGUY | TANIOU | TANNAO | TANNAU | TANNEAU | TANNIOU | TANNO | TANTAIN |
| TANTER | TANTIN | TANURIER | TAPHANEL | TAPIN | TAPISSIER | TAPON | TARANDEAU | TARAUD | TARAUDE | TARD | TARDI | TARDIFF | TARDY |
| TARGE | TARGET | TARGUEL | TARIER | TARIF | TARIN | TARLE | TAROY | TARTARIN | TASSARD | TASSELIN | TASTAYRE | TASTE | TATAIN |
| TATEBOIS | TATIN | TAUGOURD | TAUNAIS | TAUNAY | TAUPERT | TAUREAU | TAUUFF | TAUZY | TAVENEAU | TAVOY | TEIGNE | TEILLET | TEINTURIER |
| TELLIER | TELON | TEMPLEREAU | TEMPLET | TEMPLIER | TENAILLEAU | TENARD | TENAUD | TENAZE | TENEGRIS | TENEGUIS | TENEGUIT | TENET | TENIER |
| TENNIEL | TENON | TENOT | TEPAUT | TERIEN | TERLAUD | TERNEST | TERRASSIER | TERRASSON | TERRIEN | TERRIER | TERRIERE | TERTEAU | TERVILLE |
| TESNIERE | TESSAUD | TESSEAU | TESSERAND | TESSERAUD | TESSEREAU | TESSERON | TESSIER | TESSON | TESTARD | TESTAU | TESTAUD | TESTAULT | TESTE |
| TESTEAU | TESTEAUD | TETAU | TETAUD | TETERON | TETIER | TETRAUD | TETRON | TEURLET | TEURNIER | TEXANDIER | TEXEREAU | TEXIER | TEYNIE |
| THALLE | THARAUD | THAUNAI | THAUNAY | THEBAUD | THENAUD | THEO | THEOFF | THEOPHILE | THEPAULT | THERON | THIBAUD | THIBAUDEAU | THIBAULT |
| THIBAUT | THIBEAU | THIBERT | THIERE | THIERRY | THIERY | THINON | THIRÉ | THIREAU | THOHIL | THOIRY | THOISON | THOMAS | THOMASEAU |
| THOMAZEAU | THONEAU | THONNEAU | THOREAU | THOUARD | THOUIN | THOUMAZEAU | THOUREAU | THOUZEAU | THUBERT | THUBLIER | THUE | THUILLIER | TIBAU |
| TIBAUD | TIBLE | TIBON | TIERCE | TIERCELIN | TIFFEREAU | TIFFOU | TILLAUD | TILLE | TILLEAUD | TILLET | TIMEN | TIMONIER | TINEVEZ |
| TINGAUD | TINIER | TINTINIAC | TINTUREL | TIRAT | TIRATEAU | TIRAULT | TIRBOUC | TIRBOURG | TIREAU | TIREBOIS | TIRET | TIRTON | TISON |
| TISSANDIER | TISSE | TISSEAU | TISSERAND | TISSERAUD | TITON | TIXIER | TIZON | TIZOU ? | TOALLEAU | TOALLOU | TOCANNE | TOELLOU | TOHIL |
| TONDU | TONNAUD | TONNAY | TORCHEREAU | TOREAU | TORIDE | TORLOIS | TORMEAU | TORNAT | TORREC | TORT | TORTEREAU | TORTOREAU | TORYENNEC |
| TOTAL | TOUBLANC | TOUCHARD | TOUCHET | TOUELLOU | TOUFFERET | TOUFINAUD | TOUFIT | TOUGERON | TOUILLEAU | TOUILLON | TOUIN | TOUJOUR | TOULARASTEL |
| TOULENCOAT | TOULERASTEL | TOULGOAT | TOULISSE | TOULLANCOAT | TOUPIN | TOURAINE | TOURANCHAUD | TOURAU | TOUREAU | TOURET | TOURIOURS | TOURLAIL | TOURLAY |
| TOURLINIAC | TOURMEAU | TOURNADE | TOURNAT | TOURNERIE | TOURNEUR | TOURNIER | TOURNOUX | TOUSARD | TOUSEAU | TOUSET | TOUSIGNANT-LAPOINTE | TOUSINAS | TOUSINEAU |
| TOUSSAINET | TOUSSAINT | TOUTAIN | TOUVERON | TOUZEAU | TOUZET | TOUZINEAU | TOZIER | TRAHAN | TRAIN | TRAINEAU | TRANCARD | TRANCHEAU | TRAOUEN |
| TRAPIER | TRAQUET | TRAVERS | TREBEET | TREBEREN | TREBOL | TREBOUR | TREBUCHET | TRECHER | TREFELES | TREFFLES | TREIS | TREMBLE | TREMBLIE |
| TREMBLIER | TREMEUR | TRENEAU | TREPAUX | TREPOS | TRESERAUD | TRESORIER | TRESSEAU | TRESSENEC | TRESSENNEC | TREUILLARD | TREUILLE | TREUILLON | TREUILLOT |
| TREVALLOT | TREVAREN | TREVARUN | TREVILLON | TREVIS | TRIAUD | TRIBALLEAU | TRICARD | TRICAUD | TRICHARD | TRICHEREAU | TRICHET | TRICHOT | TRICOIRE |
| TRICOUERE | TRIGAUD | TRILLAU | TRILLAUD | TRIOU | TRIQUART | TRIQUET | TRIULI | TROADEC | TROALLOU | TROBOIS | TROCH | TROCHON | TROCHUT |
| TRODIN | TROELLOU | TROGE | TROGER | TROGIER | TROJET | TROLONGE | TRONIOU | TROQUEREAU | TROQUIE | TROSTATE | TROTEAU | TROTIN | TROTTIER |
| TROTTIN | TROUBAT | TROUE | TROUSSEAU | TROUSSEREAU | TROUSSICOT | TROUVÉ | TROUVILLE | TRUAU | TRUAUD | TRUBALEAU | TRUDISTE | TRUT | TRUYAUD |
| TUAL | TUALL | TUBLER | TUBLET | TUBLIER | TUBLLER | TUDAL | TUILLAUD | TUJEON | TUJON | TURBE | TURCAUD | TURGNE | TURGOT |
| TURLAIS | TURLAY | TURMEAU | TURNIER | TURPAUD | TURPEAU | TURPIN | TURTIN | TUTARD | TYBAUD | TYMEN | TYRAT | TYSON | |
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