Family name Мерл (Merle 
, Merl , Haggard 
) , in the entire world, is a common surname. The last name Мерл is habitual in Mauritius, where it is quite a common surname, France, and Austria, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in France, the United States, and Germany. Likewise, Мерл is the forename as well as the last name.