Dictionary of Medieval Names
from European Sources

Richmund m. Old High German rih 'ruler' + Old Saxon mund, Old High German munt 'hand, protection'.

France
Latin
693 Rihmundi (gen) DCEL-2 Add. V; 696 Rihmundi (gen) ibid. Add. VIII
Cite as: S.L. Uckelman. "Richmund". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Richmund.