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

Giselhar m. Old High German gīsal 'pledge, hostage' + Old High German heri 'host, army'.

France
Latin
● c823 Gisleharius (nom) irminon-vol2 51
Cite as: S.L. Uckelman. "Giselhar". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2018, no. 1. http://dmnes.org/2018/1/name/Giselhar.