Surname 岩泉 (岩泉 
) , worldwide, is a rare last name. The family name 岩泉 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 岩泉 is the forename as well as the last name.
| 岩泉舞 Japanese mangaka, JP (b. 1970) |
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| 岩泉まい Japanese seiyū, JP |
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