Tadanao (written: 忠直, 忠尚 or 忠愨) is a masculine Japanese given name. Notable people with the name include:
- Matsudaira Tadanao (松平 忠直, 1595–1650), Japanese daimyō
- Nishio Tadanao (西尾 忠尚, 1689–1760), Japanese daimyō
- Ōkubo Tadanao (大久保 忠愨, 1829–1859), Japanese daimyō
| Gender | Male |
|---|---|
| Origin | |
| Word/name | Japanese |
| Meaning | Different meanings depending on the kanji used |
This page or section lists people that share the same given name.
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