Dictionary of Medieval Names
from European Sources

Castellan m. Latin castellanus 'castellan, steward of a castle'.

Italy
Latin
1527 Castellanus (nom) Rome1527 p. 86
Cite as: S.L. Uckelman. "Castellan". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Castellan.