Surname Соиби (Soib 
, Соиби 
) , in all the world, is quite a rare last name. The surname Соиби is characteristic of Malaysia, where it is quite a rare surname, Indonesia, where it is a rare surname, and Saudi Arabia. In absolute terms, this name is the most popular in Malaysia, Indonesia, and India. Likewise, Соиби is the forename as well as the last name.