Around the world, พี่ (Phi 
, Npai 
, Ppee ) is a common dominantly boy's, but uncommonly female forename. The given name พี่ is habitual in Vietnam, where it is quite a rare principally masculine, but very seldom girly name, Macao, where it is quite a rare feminine name, and Australia, where it is a rare epicene name. In absolute terms, it is the most numerous in Vietnam, the United States, and Indonesia. Also, พี่ is the last name as well as the forename.