Last name Pagou (Pagou 
, Пагу 
) , across the world, is a rare family name. The family name Pagou is habitual in Cameroon, where it is quite a rare surname, Portugal, where it is a rare surname, and Ukraine. Measured by absolute frequency, it is commonest in Cameroon, Ukraine, and Russia. Much less frequently, Pagou is the forename as well as the last name.