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Cognomen Riri (Nil
, Riri
, リリ
) , in all the world, is a common surname. The family name Riri is habitual in Bhutan, where it is quite a common surname, Bangladesh, and Belgium, where it is quite a rare surname. In absolute terms, it is commonest in Bangladesh, Indonesia, and India. More frequently, Riri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nil | Egypt, Bangladesh, India, Nigeria, Indonesia |
| Riri | Egypt, India, Nigeria, Indonesia, Algeria |
| リリ | Japan |