All over the world, ディニス (Dinis 
, Diniz , Dinnis 
) is a common predominantly masculine, but very infrequently female first name. The first name ディニス is characteristic of Portugal, where it is quite a common male name, Luxembourg, where it is quite a rare masculine name, and Guinea-Bissau. Not in comparison with a country's population, it is the most numerous in Brazil, Portugal, and Angola. More prevalently, ディニス is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dinis, Diniz | Portugal, Mozambique, Brazil, India, Angola |
| Dinnis | Philippines, Brazil, United States, India, United Kingdom |