Surname Sihil (Sihil 
) , across the world, is a very rare last name. The surname Sihil is habitual in Malaysia, where it is a very rare surname, Philippines, where it is an extremely rare surname, and Mexico. Not in comparison with a country's population, this name is the most popular in India, Malaysia, and Philippines. More prevalently, Sihil is the forename as well as the last name.