In the world, ถาวรศิล (ถาวรศิล ) is an extremely rare unknown gender first name. Much more frequently, ถาวรศิล is the last name as well as the forename.
สมบูรณ์, and พินิตย์
) is an extremely rare unknown gender first name. Much more frequently, ถาวรศิล is the last name as well as the forename.