Dictionary of Medieval Names
from European Sources

Tanquard m. Old Saxon thanc, thank 'thought' + Old High German wart 'guard, ward'.

Germany
Latin
1259 Tanquardus (nom) CDL-1.1.1 XXXI
Cite as: S.L. Uckelman. "Tanquard". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Tanquard.