Dictionary of Medieval Names
from European Sources

Erchamrich m. Old High German erchan 'sublime, special; chief; ge nuine, true' + Old High German rih 'ruler'.

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