Last name Muroyama (Muroyama 
) , throughout the world, is a very rare family name. The surname Muroyama is habitual in Brazil, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Muroyama | Brazil, United States |
| yuko muroyama researcher |
|
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| andrew muroyama researcher |
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| yuki muroyama researcher |
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| masanori muroyama researcher |
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