All over the world, Olio (Olla 
, Olha 
, Olio 
) is a common mostly feminine, but infrequently boy's given name. The forename Olio is characteristic of Syria, where it is quite a rare female name, Greece, where it is quite a rare dominantly feminine, but infrequently masculine name, and Romania, where it is quite a rare feminine name. Not in comparison with a country's population, it is the most numerous in Indonesia, Nigeria, and Egypt. Likewise, Olio is the last name as well as the forename.