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Dictionary of Medieval Names
from European Sources

Saroilde f. Proto-Germanic *sarwō '(war) equipment' + Old Frankish wildis, a development from names with a prototheme ending in -u and deuterotheme Old High German hiltja 'battle'.

France
Latin
c823 Saroildis (nom) irminon-vol2 30, CE
Cite as: S.L. Uckelman. "Saroilde". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 3. http://dmnes.org/2016/3/name/Saroilde.