Last name سونام (Sonam 
, سونام 
) , globally, is a common cognomen. The surname سونام is characteristic of Bhutan, where it is a common surname, Nepal, where it is quite a rare surname, and Mauritius. In absolute terms, it is commonest in Southern Asia, particularly India, Bhutan, and Nepal. More frequently, سونام is the forename as well as the last name.