Dictionary of Medieval Names
from European Sources

Ermenhar m. Old High German ermen, Old Saxon irmin 'great, strong' + Old High German heri 'host, army'.

France
Latin
c823 Ermeharius (nom) irminon-vol2 14, Palatiolum, Ermenarius (nom) ibid. 14, Palatiolum
Cite as: S.L. Uckelman. "Ermenhar". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Ermenhar.