Globally, วัฒนาชัยยงกุล (วัฒนาชัยยงกุล ) is an extremely rare unknown gender first name. Much more frequently, วัฒนาชัยยงกุล is the last name as well as the forename.
สุทิน, พรรณี, and สุวัฒน์ชัย
) is an extremely rare unknown gender first name. Much more frequently, วัฒนาชัยยงกุล is the last name as well as the forename.