Dictionary of Medieval Names
from European Sources

Gersinde f. Old High German, Old Saxon gēr 'spear' + + Old Saxon swīth, Gothic swinþs from Proto-Germanic *swinþaz 'strong'.

Spain
Latin
1009 Gersindis (nom) CDCB-XV MMCLXVIII
Cite as: S.L. Uckelman. "Gersinde". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Gersinde.