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Cognomen Nobuo (Nobuo
, ノブオ
, Нобуо
) , in the entire world, is a common last name. The last name Nobuo is characteristic of Japan, where it is quite a common surname, Taiwan, where it is quite a rare surname, and Sudan, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Eastern Asia, particularly Japan, China, and Taiwan. Very seldom, Nobuo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nobuo | Brazil, Japan, Taiwan, United States, China |
| ノブオ | Japan |
| Нобуо | Russia, Ukraine |
| نوبو | Sudan |