Dictionary of Medieval Names
from European Sources

Reingard f. Proto-Germanic *ragin 'counsel, might' + Old Saxon gard, Old High German gart 'enclosure, protection; yard, garden'.

Germany
Latin
983 Reingerd (nom) HambUrk-vol1 XLVI; 988 Regingert (nom) ibid. LI
Cite as: S.L. Uckelman. "Reingard". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Reingard.