Surname Santiwichaikul (Santiwichaikul 
) , all around the world, is a rare cognomen. The last name Santiwichaikul is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Ukrit, Nutchaphon, Natchaphon, Nattakamol, Nontaromms, Thanyaluk, Wuttarit, Wibunwan, Warattaya, Wanatchanan, Nontarom, Chutikan, Aphiporn, Wilawan, Onanong, Apiporn, Manunya, Nattha, Bunpot, Kanoksak, and Worrawalunch