Cognomen สาร (Sara 
, San , สาร 
) , all around the world, is a prevalent last name. The last name สาร is characteristic of Mongolia, where it is a prevalent surname, Myanmar, and Malaysia, where it is a common surname (explore the name in all countries). Not in comparison with a country's population, it is commonest in Myanmar, Mexico, and Malaysia. More frequently, สาร is the forename as well as the last name.