Cognomen 瓦尔多 (Valdo 
, 瓦尔多 
) , in the entire world, is quite a rare last name. The last name 瓦尔多 is characteristic of Cameroon, where it is quite a rare surname, Angola, and Italy, where it is a rare surname. Measured by absolute frequency, it is commonest in Indonesia, Cameroon, and Brazil. More frequently, 瓦尔多 is the forename as well as the last name.