Family name Ибу (Ibu 
, Ибу) , all over the world, is quite a common last name. The last name Ибу is habitual in Indonesia, where it is quite a rare surname, Nigeria, and Malaysia, where it is a rare surname. Not in comparison with a country's population, the name is most common in Indonesia, Nigeria, and Bangladesh. Much more prevalently, Ибу is the forename as well as the last name.