Dictionary of Medieval Names
from European Sources

Aizivella f. Proto-Germanic aiza derived from Proto-Germanic Agizo, a hypocoristic of any of various names beginning with Proto-Germanic *agio 'blade' + Proto-Germanic *wela 'well, good'.

France
Latin
1073 Aizivella (nom) StVdM-II 708
Cite as: S.L. Uckelman. "Aizivella". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Aizivella.