Last name チカオ (Ticão , チカオ ) , in the world, is a rare surname. The last name チカオ is habitual in Japan, where it is a rare surname, and Brazil, where it is an extremely rare surname.
Chikao
イトウ, and イナムラ
, チカオ 
) , in the world, is a rare surname. The last name チカオ is habitual in Japan, where it is a rare surname, and Brazil, where it is an extremely rare surname.