Where does “Constance” come from?

Constance comes from Latin Constantia, a feminine form derived from the adjective constans meaning "steadfast" or "unwavering."

Ancestry of “Constance”, step by step

Step	Language	Word	Meaning
1	Latin	Constantia	—
2	Latin	cōnstāre	—

Constance — Etymology, Origin & Word History | Etymology Explorer