Last name Eitoku (Eitoku 
) , globally, is quite a common surname. The family name Eitoku is habitual in Japan, where it is quite a rare surname, and the United States, where it is an extremely rare surname. More prevalently, Eitoku is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eitoku | Japan, Peru, Brazil, United States |
| masamitsu eitoku researcher |
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| takahiro eitoku researcher |
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