The masculine form was always less common than the feminine form, Blanche.
- England
-
- Early Modern English
- ● 1566 Blanch RegBeb p. 8
- Middle French
- ◑ 1573 Blancet WCS p. 8
- France
-
- Middle French
- ◑ 1392 Blanchet MemBret-II col. 610;
1438 Blanchet favier 29
- Italy
-
- Latin
- ● 1265x1339 Blanci (gen) BBC-Berg 32;
1285 Blanci (gen) Perugia1285 p. 153
- ◑ 1521 Biancholini (gen) VitAs2 VI
- Spain
-
- Catalan
- ● 1510 Blanch valencia1510 4782
- Wales
-
- Welsh
- ● 1582 Blanch RegCon1 p. 36
Cite as: A. Brown, J. Uckelman, S.L. Uckelman. "Blanch". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2021, no. 1. http://dmnes.org/2021/1/name/Blanch.