Constantine (Latin: Cōnstantīnus, Greek: Κωνσταντῖνος) is a given name and surname derived from the Latin word constans, meaning constant or steadfast. The monotonic Greek spelling is Κωνσταντίνος, and Κωσταντίνος...

Constantina, a Byzantine saint, the eldest daughter of Roman Emperor Constantine I and his second wife Fausta,

Constantina, Brazil, a Brazilian municipality in Rio Grande do Sul,

Constantina, Seville, a Spanish municipality in the province of Seville.