Last name Uyou (Uyou 
) , in all the world, is a very rare cognomen. The cognomen Uyou is habitual in New Zealand, where it is a very rare surname, Canada, where it is an extremely rare surname, and Germany. Not in comparison with a country's population, the name is most common in China, Germany, and Canada. More prevalently, Uyou is the forename as well as the last name.