Surname Similan (Similan 
, สิมิลัน ) , throughout the world, is a very rare last name. The surname Similan is characteristic of Saudi Arabia, where it is a rare surname, Malaysia, where it is a very rare surname, and Argentina. More frequently, Similan is the forename as well as the last name.
Suma, Intapan, Sawasdee, Leksarist, Jamprasitsakul, Hayeemad, Insawang, Wongwilat, Sakunchalaya, Narupai, Kitiyamas, Jitjaroen, Wiwatwongwana, Sattaratanakul, Satchaphan, Bunjongkarn, Kanjanapen, Tanjindaprateep, Rerngsamuth, Klomkleang, Siriphongpanich, Damkaeo, Pimolsri, Inha, Banna, Midyim, Sophak, Choonu, Promna, Pillay, Lakbud, Phummoung, Inkong, Burutchart, Khawsuwan, Kureful, Kuanoon, Kirisri, Poommuang, Poomuang, Pommuang, Amthion, and Rattanasawatehirun