Dictionary of Medieval Names
from European Sources

Reinrich m. Proto-Germanic *ragin 'counsel, might' + Old High German rih 'ruler'.

France
Latin
c823 Ragnericus (nom) irminon-vol2 27, Ved
Cite as: S.L. Uckelman. "Reinrich". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2023, no. 1. http://dmnes.org/2023/1/name/Reinrich.