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Dictionary of Medieval Names
from European Sources
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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.