In the world, เธียรสิทธ์ (เธียรสิทธ์ ) is an extremely rare unknown gender first name. Much more frequently, เธียรสิทธ์ is the last name as well as the forename.
กรณัฏฐ์, and กิตติเชษฐ์
) is an extremely rare unknown gender first name. Much more frequently, เธียรสิทธ์ is the last name as well as the forename.