Last name Croona (Croona 
) , around the globe, is a rare cognomen. The family name Croona is habitual in Sweden, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Croona | United States, Sweden |
| per-henrik croona badminton player, SE (b. 1977) |
|