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Cognomen エツオ (エツオ ) , in the world, is quite a rare last name. The cognomen エツオ is habitual in Eastern Asia, particularly Japan, where it is quite a rare surname.
Etso, Etsuo, 悦生, 悦男, and 悦雄
カトウ, スズキ, トミタ, ヤマダ, ホズミ, and ワタナベ