Dictionary of Medieval Names
from European Sources

Erchamrad m. Old High German erchan 'sublime, special; chief; genuine, true' + Old Saxon rād, Old High German rāt 'counsel, advice'.

France
Latin
c823 Ercanradus (nom) irminon-vol2 59, CE
Cite as: S.L. Uckelman. "Erchamrad". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Erchamrad.