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Cognomen Nû (Nu
, Nû
) , around the globe, is a widespread last name. The cognomen Nû is habitual in Mongolia, where it is a prevalent surname, Myanmar, where it is a common surname, and Macao, where it is quite a common surname. Measured by absolute frequency, it is the most numerous in Myanmar, Mongolia, and China. Also, Nû is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nu | Mongolia, Myanmar, India, Nigeria, China |
| Nû | Myanmar, Algeria |