Around the globe, Tadaatsu (Tadaatsu 
) is quite a common boy's first name. The forename Tadaatsu is habitual in Eastern Asia, particularly Japan, where it is quite a rare boy's name.
| shimazu tadaatsu (b. 1782) |
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makino tadaatsu (b. 1870) |
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| matsudaira tadaatsu [松平忠淳] daimyo of the late Edo period; 6th lord of Shimabara (b. 1841) |
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| tadaatsu itō (b. 1915) |
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| tadaatsu imaizumi (b. 1960) |
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