Across the world, Оен (Oen 
, Оен 
) is quite a rare gender-neutral first name. The forename Оен is habitual in Indonesia, where it is a rare unisex name, Pakistan, where it is an extremely rare masculine name, and China, where it is an extremely rare mostly male, but uncommonly girly name. In absolute terms, the name is most common in Indonesia, China, and India. More frequently, Оен is the last name as well as the forename.