Family name Хагио (Hagio 
, Хагио 
) , around the world, is a rare last name. The surname Хагио is habitual in Singapore, where it is a rare surname, Brazil, where it is a very rare surname, and New Zealand. Measured by absolute frequency, it is commonest in Brazil, the United States, and Japan. Also, Хагио is the forename as well as the last name.