Family name Jansongsang (Jansongsang 
) , all over the world, is a rare surname. The surname Jansongsang is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Sutida, Kamonrat, Patranit, Pornchai, Thamrong, Natchaya, Chaiyawee, Pornniran, Pichitpon, Nattapong, Nattawath, Pacharapan, Thawatchai, Kamonchanok, Patcharapan, Phatcharapan, Kannicha, Ratchadaporn, Chutimon, Utaivan, Somkid, Kesorn, Nataya, Wanpen, Soranun, Bunkoed, Kanitta, Kunyada, Kraiwit, Pakwalun, Prakong, Porntip, Orathai, Warawut, Woradech, Suttinee, and Ratchadaphon