Cognomen Лиам (Liam 
, Lyam 
, Лиам 
) , throughout the world, is a common last name. The last name Лиам is habitual in Malaysia, where it is quite a common surname, Israel, and Singapore, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Malaysia, Myanmar, and Israel. More prevalently, Лиам is the forename as well as the last name.