Family name 泰久 (Yasuhisa 
, 泰久 ) , around the globe, is a rare cognomen. The last name 泰久 is habitual in Japan, where it is a rare surname, Hungary, and Romania. Not in comparison with a country's population, this name is the most popular in Japan, China, and Myanmar. Likewise, 泰久 is the forename as well as the last name.