Family name Hooro (Oro 
, Hooro 
) , in all the world, is a common last name. The surname Hooro is characteristic of Andorra, where it is quite a common surname, Philippines, where it is quite a rare surname, and Panama. Measured by absolute frequency, the name is most common in Philippines, Argentina, and Mexico. Much less frequently, Hooro is the forename as well as the last name.