In the entire world, Otak (Otak 
) is a rare largely boy's, but infrequently female first name. The given name Otak is characteristic of Indonesia, where it is a rare predominantly male, but very seldom girly name, Malaysia, where it is a very rare mostly male, but uncommonly female name, and China, where it is an extremely rare male name. Not in comparison with a country's population, the name is most common in Indonesia, China, and India. Much less frequently, Otak is the last name as well as the forename.