Last name Ooooooo (Ooooooo 
) , across the world, is an extremely rare family name. The family name Ooooooo is characteristic of New Zealand, where it is a very rare surname, Thailand, where it is an extremely rare surname, and Canada. Measured by absolute frequency, it is commonest in New Zealand, Thailand, and Philippines. Likewise, Ooooooo is the forename as well as the last name.