Latin word Christianus comes from Latin Christus ((Christianity) Christ (Jesus).), Latin -anus

Detailed word origin of Christianus

Dictionary entry	Language	Definition
Christus	Latin (lat)	(Christianity) Christ (Jesus).
-anus	Latin (lat)	Of or pertaining to; -ian; usually indicates a relationship of position, possession, or origin.
Christianus	Latin (lat)	(substantive) a Christian person. Christian.

Words with the same origin as Christianus