Around the world, พันปี (Millen 
, พันปี 
, Phanpi ) is quite a rare gender-neutral first name. The given name พันปี is characteristic of Tanzania, where it is a rare female name, Nepal, where it is a rare masculine name, and Thailand, where it is a rare unisex name. Not in comparison with a country's population, the name is most common in Tanzania, Indonesia, and Thailand. More frequently, พันปี is the last name as well as the forename.