This page is historical. Follow this link for the current version.
Dictionary of Medieval Names
from European Sources

Ingarde f. Old Icelandic ing(i), of uncertain origin but perhaps identical with the god name Ing or Yngvi, also of uncertain origin + Old Saxon gard, Old High German gart 'enclosure, protection; yard, garden'.

Cf. Ingigerd.

France
Latin
c823 Ingardis (nom) irminon-vol2 6, Palatiolum
Cite as: S.L. Uckelman. "Ingarde". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Ingarde.