Family name Ridi (Ridi 
, Ridar 
, Ridere 
) , around the world, is quite a rare last name. The surname Ridi is habitual in Latvia, where it is quite a rare surname, Albania, and Italy, where it is a rare surname. In absolute terms, the name is most common in Indonesia, Bangladesh, and Italy. Likewise, Ridi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ridi | Democratic Republic of the Congo, Indonesia, Italy, India, Bangladesh |
| Ridar | Malaysia, Indonesia, Canada, India, Norway |
| Ridere | Brazil, Latvia, Italy |
| umberto ridi Italian hurdler, IT (b. 1913) |
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| silvano ridi Italian politician, IT (b. 1927) |
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emanuele ridi IT (b. 1973) |
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| i. nyoman ridi ID (b. 1938) |
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| riccardo ridi Italian librarian and library scientist (1963-), IT (b. 1963) |
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| cristina ridi (b. 1966) |
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| francesca ridi researcher |
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| rashika el ridi researcher |
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