Throughout the world, Dinis (Dinis 
, Динис 
, Диниш 
) is quite a common predominantly masculine, but very infrequently feminine first name. The forename Dinis is habitual in Portugal, where it is quite a common masculine name, Luxembourg, where it is quite a rare boy's name, and Guinea-Bissau. In absolute terms, this name is the most popular in Portugal, Russia, and Angola. Likewise, Dinis is the last name as well as the forename.
| dinis, infante de portugal PT (b. 1535) |
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| chico dinis Angolan footballer, AO (b. 1958) |
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| infante dinis, duke of porto son of current Portuguese pretender, PT (b. 1999) |
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