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Dictionary of Medieval Names
from European Sources

Meinilde f. Old High German megin, magan 'strength, might, power' + Old High German hiltja 'battle'.

France
Latin
c823 Magenildis (nom) irminon-vol2 51, CE
Cite as: S.L. Uckelman. "Meinilde". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Meinilde.