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Dictionary of Medieval Names
from European Sources

Erchamhar m. Old High German erchan 'sublime, special; chief; genuine, true' + Old High German heri 'host, army'.

France
Latin
c823 Ercanarius (nom) irminon-vol2 112, Palatiolum
Cite as: S.L. Uckelman. "Erchamhar". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Erchamhar.