Dictionary of Medieval Names
from European Sources

Guilitsa f. Of uncertain origin.

This appears to be a unique name, not attested elsewhere.

Spain
Catalan
1510 Guiliça valencia1510 1768
Cite as: S.L. Uckelman. "Guilitsa". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Guilitsa.