Throughout the world, Opo (Opo 
, โอปอ 
) is quite a rare mostly boy's, but infrequently feminine given name. The given name Opo is characteristic of Thailand, where it is a rare gender-neutral name, Indonesia, where it is a rare primarily masculine, but very infrequently girly name, and Saudi Arabia, where it is a rare male name. Measured by absolute frequency, it is the most numerous in Indonesia, India, and Thailand. More prevalently, Opo is the last name as well as the forename.