Surname 原田 (Harada 
, 原田 
, Харада 
) , throughout the world, is quite a common last name. The surname 原田 is habitual in Luxembourg, where it is quite a rare surname, Japan, and Hong Kong. In absolute terms, it is the most numerous in Brazil, Japan, and the United States. Much less frequently, 原田 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Harada | Brazil, United States, India, Indonesia, Japan |
| 原田 | Japan, China |
| Харада | Kazakhstan, Russia, Ukraine, Kyrgyzstan |
| Харата | Ukraine |
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原田まさ (b. 1848) |
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原田真二 Japanese singer-songwriter (1958-), JP (b. 1958) |
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| 原田一夫 Japanese seiyū, JP (b. 1932) |
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| 原田三郎 Japanese journalist, JP (b. 1935) |
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原田ひとみ Japanese voice actress and singer, JP (b. 1987) |
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| 原田治 Japanese illustrator, JP (b. 1946) |
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| 原田千枝子 Japanese actor, JP (b. 1950) |
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| 原田健一 Japanese historian, JP (b. 1956) |
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| 原田順一 JP (b. 1949) |
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| 原田晃治 JP (b. 1952) |
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| 原田哲夫 JP (b. 1953) |
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| 原田和彦 Japanese baseball player, JP (b. 1967) |
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| 原田かおり Japanese seiyū, JP (b. 1968) |
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| 原田ひかり Japanese AV idol, JP (b. 1969) |
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| 原田晃 Japanese voice actor, JP (b. 1976) |
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