Around the world, สมิทธิพงศ์ (สมิทธิพงศ์ 
) is a very rare male forename. The first name สมิทธิพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare male name. Also, สมิทธิพงศ์ is the last name as well as the forename.