Family name Хартс (Harts 
, Хартс 
) , in all the world, is quite a rare cognomen. The cognomen Хартс is characteristic of Lebanon, where it is quite a rare surname, Netherlands, where it is a rare surname, and Latvia. Not in comparison with a country's population, the name is most common in the United States, Netherlands, and Lebanon. Very seldom, Хартс is the forename as well as the last name.