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Dictionary of Medieval Names
from European Sources

Basil m. Greek βασιλεύς 'king'.

The name of four 4th C saints, an 8th C saint, a 9th C Byzantine emperor, a 10th C Byzantine emperor, an 11th C Byzantine emperor, a 14th C emperor of Trebizond, a 14th C grand prince of Moscow, two 15th C grand princes of Moscow, a 16th C Russian saint, and a 16th C Russian czar.

France
Latin
1067 Basilius (nom) CartNDSaintes XII; 1121 Basilio (abl) CartNDJosaphat IX
Preview. DO NOT cite as: S.L. Uckelman. "Basil". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 1. http://dmnes.org/2015/1/name/Basil.