Surname Sooni (Sooni 
, Суни 
) , across the world, is a rare cognomen. The cognomen Sooni is habitual in Afghanistan, where it is a rare surname, New Zealand, where it is a very rare surname, and Russia. Not in comparison with a country's population, this name is the most popular in Afghanistan, India, and Russia. More prevalently, Sooni is the forename as well as the last name.