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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 2018, no. 1. http://dmnes.org/2018/1/name/Reingard.