Cognomen Dinea (Dinea 
) , across the world, is a rare family name. The last name Dinea is characteristic of Romania, where it is quite a rare surname, Italy, where it is an extremely rare surname, and the United Kingdom. Measured by absolute frequency, this name is the most popular in Romania, the United States, and Italy. More frequently, Dinea is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dinea | Brazil, Philippines, United States, India, Romania |