Family name Phann (พาน 
, Phann 
) , in the entire world, is a rare last name. The cognomen Phann is habitual in South-eastern Asia, particularly Cambodia, where it is a rare surname, Myanmar, and Singapore. Not in comparison with a country's population, it is the most numerous in the United States, Myanmar, and Cambodia. Also, Phann is the forename as well as the last name.