Family name Patsai (ปัทม์ 
, Patsai 
, Пацай 
) , in all the world, is a rare surname. The last name Patsai is habitual in Belarus, where it is quite a rare surname, Ukraine, and Greece, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Ukraine, Belarus, and Russia. Very seldom, Patsai is the forename as well as the last name.