Last name Regí (Regí 
) , all over the world, is an extremely rare cognomen. The family name Regí is habitual in Spain, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Regí | Spain, United States |
| vicenç dalmau i regí ES (b. 1873) |
|