Dictionary of Medieval Names
from European Sources

Semperbona f. Latin semper 'always' + Latin bona 'good, kind, right, pleasant; valid, useful, healthy'.

Italy
Latin
1265x1339 Semperbona (nom) BBC-Berg 960
Cite as: A. Brown, S.L. Uckelman. "Semperbona". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2021, no. 1. http://dmnes.org/2021/1/name/Semperbona.