The English vernacular form Tebaud is witnessed in 1379 in the relational byname Tebaudmañ (WRYPT1 p. 139).
  
  
- Austria
- 
- Latin
- ● c1070 Dietpolt (nom) UrkStyria 69;
 c1075 Dietpolt (nom) ibid. 79;
 c1115 Diepolt (nom) ibid. 102
 
- Belgium
- 
- Dutch
- ● 1597x1598 Thibout BoonenGes p. 334,
 Thybout ibid. p. 385,
 Thybouts (gen) ibid. p. 382
 
- Czech Republic
- 
- Latin
- ● 1350 Dypoldo (abl) chlumecky 199;
 1355 Dypoldus (nom) ibid. 76;
 1358 Dyepoldo (dat) ibid. 270, p. 32,
 Dyepoldus (nom) ibid. 271, p. 32,
 Dypoldo (dat) ibid. 394, p. 36,
 Dypoldus (nom) ibid. 395, p. 37
 
- England
- 
- Latin
- ● 1155 Teodbaldus (nom) FPD p. 121, fn. 1;
 1194 Teobaldo (dat) RotCur-vol1 p. 8;
 1222 Theobaldus (nom) StPaulDom p. 19,
 theobaldi (gen) ibid. p. 21,
 theodbaldi (gen) ibid. p. 97;
 1279–80 Teobaldus (nom) WaHR-SK p. 52,
 Theobaldi (gen) ibid. p. 54,
 Theobaldo (abl) ibid. p. 53,
 Theobaldus (nom) ibid. p. 52;
 1337 Theobaldo (dat) MHCG2 459;
 1348 Theobaldo (abl) SocAntNor-3-3 10
 
- France
- 
- Latin
- ● 2h12thC Theobaldus (nom) NotSLdN III;
 814 Teobaldus (nom) StVdM-II F2;
 c823 Tebaldus (nom) irminon-vol2 94, Ved,
 Teutbaldus (nom) ibid. 43, Ved;
 933x1000 Teutbaldus (nom) St-Barnard-Romans 148;
 952x97 Teubaldus (nom) ibid. no. 79;
 952x993 Teutbaldi (gen) ibid. 132;
 952x1000 Teutbaldus (nom) ibid. no. 95;
 957x991 Teutbaldus (nom) ibid. no. 81;
 958x92 Teotbaldus (nom) ibid. no. 87;
 993x1000 Teutbaldus (nom) ibid. no. 89;
 1000x1030 Teubaldo (dat) ibid. 143;
 1007x1008 Theobaldus (nom) DocMonSav p. 95;
 1060 Teothbaldus (nom) StVdM-II 730,
 Teubaldo (abl) ibid. 730;
 1064 Tetbaldo (abl) LDS CXI;
 1079x1101 Tetboldo (abl) CartStPC XXXVII;
 a1089x1101 Theobaldus (nom) ibid. XXXIX;
 1101x1120 Teobaldus (nom) ibid. XXIV;
 1101x1129 Tebaldus (nom) ibid. XVIII,
 Teobaldus (nom) ibid. XVIII;
 1102x1144 Theobaldi (gen) ibid. XLV;
 1107 Teobaldus (nom) ibid. XVII;
 a1108 Teobaldus (nom) ibid. XXI;
 a1114 Teobaldi (gen) ibid. XXXI,
 Teobaldo (abl) ibid. XXXI,
 Teobaldus (nom) ibid. XXXI;
 1115 Tetbaldus (nom) CartNDJosaphat V;
 a1116 Teobaldus (nom) CartStPC XX;
 c1120 Tetbaldus (nom) CartNoyers CDXXXVI,
 Tethbaldus (nom) ibid. CDXXXVI;
 1122x1139 Teobaudus (nom) CartYonne1 CXXXIII;
 1125 Tebaldi (gen) NDParisII 2-XLVII,
 Tebaldus (nom) ibid. 2-XLVII;
 1130x1150 Teobaldi (gen) CartStPC XXVII,
 Teobaldus (nom) ibid. XXVII,
 Theobaldi (gen) ibid. XXXVIII;
 1131 Tebaldo (abl) clairvaux-12thc 4,
 Thebaldo (abl) ibid. 4,
 Theobaldo (abl) ibid. 4;
 1135 Theobaldus (nom) ibid. 7;
 1138x62 Teobaldus (nom) ibid. 82,
 Theobaldo (abl) ibid. 83,
 Theobaldus (nom) ibid. 57;
 c1139 Tetbaldus (nom) CartNoyers DXII;
 1141 Theobaldi (gen) CartNDdOurscamp CXXXI;
 1143 Theobaldus (nom) clairvaux-12thc 10,
 Theobaudus (nom) ibid. 10;
 1144x53 Theobaldus (nom) ibid. 25;
 1145 Theobaldus (nom) ibid. 11;
 a1147 Theobaudus (nom) ibid. 13;
 1147 Thebaldo (abl) ibid. 19,
 Thebaudus (nom) ibid. 14,
 Theobaldi (gen) ibid. 15,
 Theobaldo (abl) ibid. 16,
 Theobaldus (nom) ibid. 15,
 Theobaudus (nom) ibid. 14;
 1150 Teobaldi (gen) ibid. 22;
 1151 Theobaldus (nom) ibid. 23;
 a1152 Theobaldus (nom) ibid. 24;
 c1156 Theobaldi (gen) CartNDdOurscamp XXXII;
 1163 Teobaudi (gen) clairvaux-12thc 100,
 Theobaldi (gen) ibid. 99,
 Theobaudi (gen) ibid. 100;
 1163–64 Theobaldus (nom) ibid. 106;
 1164 Theobaldus (nom) ibid. 120;
 1166 Theobaldi (gen) ibid. 129,
 Theobaldo (abl) ibid. 129;
 1171 Theobaldus (nom) ibid. 140;
 1174 Teobaldus (nom) ibid. 159,
 Theobaldus (nom) ibid. 160;
 1175 Theobaldi (gen) ibid. 162;
 c1175–1180 Theboldus (nom) ChartCaen2 p. 71;
 1179 Teobaldo (abl) clairvaux-12thc 176,
 Teobaldus (nom) ibid. 176,
 Theobaldo (abl) ibid. 176,
 Theobaldus (nom) ibid. 176;
 1188 Theobaldi (gen) NotSLdN II;
 1201 Theobaldus (nom) CartNDdOurscamp LXI;
 1206 Theobaldus (nom) NDParisII 2-LXIX;
 1214 Theobaldus (nom) CartNDdOurscamp LXXIV;
 1222 Theobaldi (gen) NDParisII 2-XCI;
 1235 Theobaldus (nom) HAP p. 371;
 1236 Teobaldus (nom) NDParisII 2-XXXIX,
 Theobaldus (nom) ibid. 2-XXXIX;
 1244 Theobald (nom) CartAub;
 1246 Theobaldi (gen) NDParisII 2-CVI,
 Theobaldus (nom) ibid. 2-CVI;
 1258 Theobaldi (gen) ArrestReg-volI XXIV, Pentecost,
 Theobaldo (abl) ibid. XXIV, Pentecost,
 Theobaldum (acc) ibid. XXIV, Pentecost,
 Theobaldus (nom) ibid. XIII, BMV,
 Tieboudi (gen) CartNDdOurscamp CVII;
 1259 Theobaldum (acc) ArrestReg-volI VI, BMV;
 1292 Theobaldi (gen) MemBret-I 1102,
 Tibaut (gen) ibid. 1102;
 1301 Theobaldi (gen) MemPic-vol17 p. 219,
 Theobaldum (acc) ArchReimsII1 XII,
 Theobaldus (nom) MemPic-vol17 p. 176;
 1378 Theobaldi (gen) hanquetvol1 2504,
 Theobaldo (dat) ibid. 362;
 1450 Theobaldo (dat) ChronMaillezais p. 167
- Old French
- ● 1290 Thibout (obl) HistHdVParis p. 106;
 1292 Thibaut (obl) ibid. p. 111;
 1293 Thibaut (obl) ibid. p. 121,
 Thibout (obl) ibid. p. 125;
 1294 Thibaut (obl) ibid. p. 126;
 c1294 Thibout (obl) ibid. p. 125;
 1295 Thibaut (obl) ibid. p. 128;
 1296 Tibaut (obl) ibid. p. 133,
 Tybaut (nom) paris1296 p. 10,
 Tybout ibid. p. 8;
 c1298 Thibout (obl) HistHdVParis p. 138;
 1301 Thiebaus (nom) ArchReimsII1 XVIII,
 MemPic-vol17 p. 277,
 Thiebaut (obl) ArchReimsII1 XVII,
 MemPic-vol17 p. 233;
 1302 Tibaut (obl) NDParisII XXXV;
 1303 Thiebaut (obl) ArchReimsII1 XL;
 1306 Tiebaut (obl) ibid. LV;
 1313 Thibaut Paris1313 p. 19,
 Thibout ibid. p. 13,
 Thiebaut ibid. p. 4,
 Tibout ibid. p. 55;
 1327 Thebaut MemDocMan-2 p. 190
- Middle French
- ● 1392 Thebaut MemBret-II col. 598,
 Thibaud ibid. col. 605,
 Thibaut ibid. col. 611;
 1404 Thibault HistHdVParis no. 4;
 1418 Thibault DdB1418 p. 197,
 HGParis p. 373,
 Thibaut DdB1418 p. 206;
 1421 Thibault favier 28;
 1423 Thibault ibid. 377;
 1438 Thibault ibid. 133;
 1466 Thibault HistHdVParis no. 5;
 1493 Thibault MSR1838 p. 380;
 1564 Thibaut RegPCC-1 p. 71;
 1565 Thibaut ibid. p. 144;
 1567 Thibault ibid. p. 359;
 1571 Thibaut ibid. p. 477
 
- Germany
- 
- Latin
- ● 1042 Tioboldi (gen) quix-vol1 24;
 1059 Tietbaldi (gen) ibid. 48;
 1098 Tietbaldi (gen) ibid. 25;
 1114 Tietbaldi (gen) UrkStyria 99;
 1173 Tiboldi (gen) quix-vol1 99;
 1214 Theobaldus (nom) hennes-vol1 15;
 1216 Theobaldus (nom) ibid. 20;
 1401 Theobaldo (dat) HD1401 no. 347
- Middle High German
- ● 1339 Diepolden (acc) UrkHeil1 151
- Early New High German
- ● 1497 Tiepolt Nurn1497 1404
 
- Ireland
- 
- Latin
- ● fin12thC Teubold (gen) MunDocIr III, p. 22
 
- Israel
- 
- Latin
- ● 1115 Teobaldus (nom) CartNDJosaphat VI;
 1120 Theobaldus (nom) ibid. VIII
 
- Italy
- 
- Latin
- ● 1193 Theobaldo (abl) HAP p. 340;
 1224 Theobaldo (abl) ibid. p. 347
- ◑ 1195 Tebaldinus (nom) ChStBo1 II;
 1285 Tebaldutii (gen) Perugia1285 p. 157
 
- The Netherlands
- 
- Latin
- ● 796 Thiatbaldus (nom) OrkGZ no. 16;
 799 Thiatbaldus (nom) ibid. no. 18;
 800 Thiatbaldus (nom) ibid. no. 19;
 801 Thiatbaldus (nom) ibid. no. 22;
 805 Thiatbaldi (gen) ibid. no. 24,
 Thiatbaldus (nom) ibid. no. 24;
 806 Thiatbaldus (nom) ibid. no. 25;
 834 Thitbald (nom) ibid. no. 30
 
- Poland
- 
- Latin
- ● 1229 theobaldi (gen) CDT1 VI
 
- Portugal
- 
- Latin
- ● 1121 Tibaldi (gen) PHGCRP-I no. 2
 
- Scotland
- 
- Latin
- ● 1094 Teodbold (nom) ESC XII
 
- Switzerland
- 
- Latin
- ● 1179 Theobaldus (nom) CartHaut 24;
 1186 Tibodus (nom) ibid. 27;
 1235 Tiebaldi (gen) CLC p. 38
- Middle French
- ● 1350 Thiebault MHN DXXX;
 1353 Thiebaut ibid. DL;
 1354 Thiebaut ibid. DLV,
 Thiebauz ibid. DLV,
 Thyebauz ibid. DLVII
 
Cite as: G. Grim, J. Uckelman, S.L. Uckelman. "Theobald". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Theobald.