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Dictionary of Medieval Names
from European Sources

Justin m. Latin iustinus 'just'.

The name of many early saints and two 6th C Eastern Roman emperors.

France
Latin
699 Justino (abl) DCEL-2 Add. X
Germany
Latin
699 Justinus (nom) DCEL-2 XI
Preview. DO NOT cite as: S.L. Uckelman. "Justin". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 1. http://dmnes.org/2015/1/name/Justin.