Surname Fiyas (Fiyas 
, Фиясь 
) , in all the world, is a rare cognomen. The family name Fiyas is characteristic of Belarus, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Saudi Arabia. In absolute terms, the name is most common in Belarus, India, and Saudi Arabia. Also, Fiyas is the forename as well as the last name.