Dictionary of Medieval Names
from European Sources

Thomasse f. Fem. of Thomas.

In 16th C English, the diminutive form in -ine is exclusively found.

England
Latin
1340xc1450 Thomasyna (nom) CovGuild-1 p. 45; 1554 Thomasina (nom) StMartF p. 58; 1560 Thomasina (nom) ibid. p. 60
Middle English
1395 Thomase EEW p. 6
Early Modern English
1530 Thomasyne LIWill-III p. 71; 1539 Tamsyn BarnstapleBap p. 1, Tamsyng ibid. p. 1; 1540 Tamsyn ibid. p. 1, Thamsyne DEmar-vol1 p. 78; 1541 Tamsyn BarnstapleBap p. 2, Thamsyn DEmar-vol1 p. 78; 1542 Tamsyn BarnstapleBap p. 3, Thamsyn ibid. p. 2, Thamsyne DEmar-vol1 p. 78; 1544 Thamsyn BarnstapleBap p. 4; 1545 Tamsyn ibid. p. 4, Thamsyn ibid. p. 4; 1546 Thamsyn ibid. p. 5; 1547 Tamsyn ibid. p. 6; 1548 Tamsyn ibid. p. 6, Thamasyn ibid. p. 6; 1550 Thamsyne DEmar-vol1 p. 79, Thomasine ExMar 2a; 1551 Thamsyn BarnstapleBap p. 7, Tomeson BEmar-vol1 p. 4; 1553 Thamsyne DEmar-vol1 p. 80; 1554 Tamsen BarnstapleBap p. 8; 1555 Thamasin bruton-vol1 p. 26; 1556 Thamasin ibid. p. 108; 1557 Tamsyn BarnstapleBap p. 10; 1559 Thamsen COmar-vol5 p. 1, Thamsyne DEmar-vol1 p. 80; 1561 Tamsen COmar-vol5 p. 125, Thamsen ibid. p. 2, Thamsyne DEmar-vol1 p. 80, Thomasin RegBisham p. 26; 1562 Tamsine COmar-vol2 p. 69, Tamson ibid. p. 47; 1563 Tamsen COmar-vol5 p. 125; 1563/4 Thamsyn BarnstapleBap p. 13; 1563 Thomson BUmar-vol2 p. 116; 1564 Thamasin bruton-vol1 p. 111; 1564/5 Thomsyn BarnstapleBap p. 13; 1564 Thomsyn ibid. p. 13; 1565 Thamsen COmar-vol5 p. 3, Thomasine StMaryA p. 4, Thomsyn BarnstapleBap p. 13; 1566 Tamsen COmar-vol5 p. 126, Thamsyne DEmar-vol1 p. 81; 1568 Tamsen COmar-vol5 p. 126; 1570 Tomson BUmar-vol2 p. 116; 1571 Thamasin bruton-vol1 p. 39; 1572 Thomason BEmar-vol2 p. 95; 1573 Tamsen COmar-vol5 p. 126, Thamasin bruton-vol1 p. 6; 1574 Tamsine COmar-vol2 p. 70, Thamasine bruton-vol1 p. 42, Thamsen COmar-vol5 p. 5, Thomasyn COmar-vol2 p. 101; 1575 Thamasin bruton-vol1 p. 42; 1576 Thamsyn COmar-vol2 p. 101; 1577 Tamsen COmar-vol5 p. 127, Thamsyn DEmar-vol1 p. 83, Thamsyne ibid. p. 83; 1578 Tamsen COmar-vol5 p. 127, Thamsyn DEmar-vol1 p. 84; 1579 Tomisin StAnthonlin p. 27; 1580 Thamsyn COmar-vol2 p. 101, DEmar-vol1 p. 84, Thomasyn COmar-vol2 p. 122; 1581 Thomasin StAnthonlin p. 28, Thomasine DEmar-vol2 p. 6; 1582 Thomasine ibid. p. 7; 1583 Thamasine bruton-vol1 p. 8, Thomasine DEmar-vol2 p. 8, Tomison StAnthonlin p. 30, Tomysen BUmar-vol1 p. 26; 1584 Tampsine COmar-vol2 p. 71, Thamsen COmar-vol5 p. 7, Thomasine DEmar-vol2 p. 9; 1585 Thomasine ibid. p. 11; 1586 Tomoson HAmar-vol9 p. 68; 1588 Tamsen COmar-vol5 p. 8, Thamsyn COmar-vol2 p. 102, Thomasina BUmar-vol2 p. 64, Thomasine DEmar-vol2 p. 15, Thomsyn COmar-vol5 p. 8; 1589 Tamsine COmar-vol2 p. 72, Thamasin bruton-vol1 p. 49, Thomasine DEmar-vol2 p. 17; 1590 Tamsine COmar-vol2 p. 72, Thamsen COmar-vol5 p. 9, Thamsyn COmar-vol2 p. 102, Thamsyne DEmar-vol1 p. 86, Thomasine DEmar-vol2 p. 20; 1591 Thomasine COmar-vol2 p. 49, DEmar-vol2 p. 23, Thomsen COmar-vol5 p. 9; 1592 Thamsyn COmar-vol2 p. 102, Thomasine DEmar-vol2 p. 24; 1593 Thamsyn DEmar-vol1 p. 86, Thomasine DEmar-vol2 p. 27; 1594 Thamsen COmar-vol5 p. 10, Thamsyn COmar-vol2 p. 102, Thomasine DEmar-vol2 p. 28, Thomazin CAmar-vol1 p. 5; 1595 Thamsen COmar-vol5 p. 10, Thomasine DEmar-vol2 p. 30; 1596 Thamsen COmar-vol5 p. 10, Thomasine DEmar-vol2 p. 33; 1597 Tamsen COmar-vol2 p. 50, Thamsyne DEmar-vol1 p. 87, Thomasine DEmar-vol2 p. 37, Thomazin CAmar-vol1 p. 6; 1598 Thamasin bruton-vol1 p. 57, Thamsen COmar-vol5 p. 11, Thamsyne DEmar-vol1 p. 87, Thomasine DEmar-vol2 p. 38, Tomsonn COmar-vol5 p. 86; 1599 Thomasine DEmar-vol2 p. 40
France
Old French
1313 Thomasse Paris1313 p. 67; 1327 Thomasse MemDocMan-2 p. 193
1313 Thomasine Paris1313 p. 3
Middle French
1423 Thomasse favier 184; 1438 Thomasse ibid. 53; 1564 Thomasse RegPCC-1 p. 52; 1565 Thomasse ibid. p. 151; 1566 Thomasse ibid. p. 213; 1567 Thomasse ibid. p. 358; 1568 Thomasse ibid. p. 404
1562 Thomine RegPCC-1 p. 11; 1563 Thomine ibid.; 1564 Massiotte ibid. p. 80, Thomine ibid. p. 60; 1565 Thomine ibid. p. 111; 1566 Thomine ibid. p. 201; 1567 Massine ibid. p. 338, Massiotte ibid. p. 353, Thomine ibid. p. 290; 1568 Thomine ibid. p. 366; 1570 Thomasse ibid. p. 429, Thomine ibid. p. 424; 1571 Massiotte ibid. p. 475, Thomine ibid. p. 453, Thoumine ibid. p. 465
Ireland
Early Modern English
1539/40 Thomasina Fiants-1 102
Italy
Latin
1348 Thomaxie (gen) INP 22, Tomaxia (nom) ibid. 28
1522x1532 Masella (nom) DSF p. 50, 5, Tomasina (nom) ibid. p. 59, 56
Spain
Catalan
1510 Thomasa valencia1510 2288
Cite as: J. Uckelman, S.L. Uckelman. "Thomasse". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Thomasse.