| New calendar | Friday, 21 May 2027 |
|---|---|
| Old calendar | Thursday, 3 June 2027 |
| Romanian | Friday, 21 May 2027 |
| Albanian | Friday, 21 May 2027 |
Spellings and nicknames
Connie, Constanta, Constantina, Constanța, Dina, Kona, Konstadina, Konstantina, Kostandina, Noula, Ntinoula, Tanta, Tanța, Κωνσταντίνα, Ντίνα