Ysoria
f.
Uncertain, but perhaps related to Latin Isaura, an ethic byname derived from the region of Isauria in Asia Minor.
Cite as: J. Uckelman, S.L. Uckelman. "Ysoria". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2018, no. 1. http://dmnes.org/2018/1/name/Ysoria.