Worldwide, สมเพ็ชร์ (สมเพ็ชร์ 
) is a very rare mostly male, but infrequently feminine given name. The given name สมเพ็ชร์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare dominantly masculine, but infrequently female name. Likewise, สมเพ็ชร์ is the last name as well as the forename.