Surname Silava (Silava 
) , across the world, is a rare last name. The family name Silava is habitual in Latvia, where it is quite a rare surname, Philippines, where it is a rare surname, and Portugal, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Philippines, Latvia, and Brazil. Also, Silava is the forename as well as the last name.