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Surname Raikou (Райку
, Raikou
) , throughout the world, is a rare last name. The family name Raikou is habitual in Greece, where it is quite a rare surname, Kazakhstan, where it is a very rare surname, and Russia. Not in comparison with a country's population, it is commonest in Greece, Russia, and Japan.
| VARIANT | COUNTRY |
|---|---|
| Райку | Kazakhstan, Russia, Ukraine |
| Raikou | Canada, Japan, Greece, Indonesia, United States |