Cognomen Sunas (Sunas 
, เหล่าสุนา) , around the world, is a very rare last name. The last name Sunas is habitual in Bahrain, where it is a rare surname, Brazil, where it is a very rare surname, and Honduras. Not in comparison with a country's population, it is the most numerous in Brazil, India, and Bahrain. Also, Sunas is the forename as well as the last name.