Dictionary of Medieval Names
from European Sources

Gislilde f. Old High German gīsal 'pledge, hostage' + Old High German hiltja 'battle'.

France
Latin
c823 Gislildis (nom) irminon-vol2 a, Palatiolum
Italy
Latin
1265x1339 Gislina (nom) BBC-Berg 492
Cite as: A. Brown, S.L. Uckelman. "Gislilde". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2020, no. 1. http://dmnes.org/2020/1/name/Gislilde.