Dictionary of Medieval Names
from European Sources

Gisfrid m. Proto-Germanic *gaisa, *gaiza 'arrow' + Old High German fridu, Old Saxon frithu 'peace'.

France
Latin
814 Gisefredus (nom) StVdM-II A3
Cite as: S.L. Uckelman. "Gisfrid". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Gisfrid.