Family name Леонг (Leong 
, Леонг 
, Leonq 
) , throughout the world, is a widespread surname. The last name Леонг is habitual in Macao, where it is a prevalent surname, Malaysia, where it is a widespread surname, and Singapore, where it is a common surname (explore the name in all countries). Much less frequently, Леонг is the forename as well as the last name.