Throughout the world, เพียรทวีกิจ (เพียรทวีกิจ ) is an extremely rare unknown gender forename. Much more frequently, เพียรทวีกิจ is the last name as well as the forename.
สุจินต์, and ทรงสิทธิ์
) is an extremely rare unknown gender forename. Much more frequently, เพียรทวีกิจ is the last name as well as the forename.