Constantine
Konstantinas is a Lithuanian masculine given name derived from Constantine . The abbreviation is Constantas .
Name bearer
- Konstantinas Bogdanas (1926–2011), sculptor, university professor, honorary citizen of Jonava
- Konstantinas Ostrogiškis (1460–1530), Lithuanian-Ruthenian prince from the Ostrogski family
- Konstantinas Regelis (1890–1970), Russian-Lithuanian botanist, grandson of Eduard August von Regel
- Konstantinas Sirvydas (1579–1631), author and lexicographer
- Konstantinas Povilas Valuckas (* 1943), oncologist and university professor
- Mikalojus Konstantinas Čiurlionis (1875–1911), painter and composer