Across the world, Naonobu (Naonobu 
) is an extremely rare boy's first name. Also, Naonobu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Naonobu | Japan, Brazil, United States |
| matsudaira naonobu daimyo of the late Edo period; 3rd lord of Kawagoe (1795-1816) (b. 1795) |
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| naonobu tanaka researcher |
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| naonobu fujita researcher |
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| naonobu noda researcher |
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| naonobu takahira researcher (ORCID 0000-0002-4421-0582) |
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