Surname Wakahara (若原 
, Wakahara 
) , in all the world, is a very rare cognomen. The last name Wakahara is characteristic of Singapore, where it is a very rare surname, Chile, and Colombia. Not in comparison with a country's population, it is commonest in China, Brazil, and the United States. More frequently, Wakahara is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 若原 | China |
| Wakahara | China, Singapore, Colombia, United States, Brazil |
| hisashi wakahara Japanese equestrian (b. 1945) |
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| julio abe wakahara university teacher, researcher |
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| keiko wakahara researcher |
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| taku wakahara researcher |
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| tomoyuki wakahara researcher ORCID ID = 0000-0001-5731-1289 |
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| hiroyuki wakahara |
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| takatsugu wakahara researcher |
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