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Dictionary of Medieval Names
from European Sources

Ermenhard m. Old High German ermen, Old Saxon irmin 'strong' + Old Saxon hard, Old High German hart 'strong, hard'.

The German vernacular form Yrminhart is witnessed between 1074 and 1087 in the place name Yrminhartisdorf (UrkStyr 77).

France
Latin
c823 Ermenardus (nom) irminon-vol2 38, Palatiolum
Germany
Latin
779 Ermenhardus (nom) quix-vol1 1
Cite as: S.L. Uckelman. "Ermenhard". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Ermenhard.