Cognomen Jangsawang (Jangsawang 
) , all over the world, is a rare family name. The last name Jangsawang is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Jangsawang is the forename as well as the last name.
Ms, Shou J-Rock, Somkead, Srisuda, Athiwat, Chanita, Chonipha, Burapol, Pattana, Pansiri, Prisada, Porntep, Pimpika, Janjira, Jarusit, Jarupich, Jenjira, Jutamas, Jintana, Jirapat, Jittima, Tipnapa, Sarayut, Orawan, Vichan, Ekapon, Niti, Fern, Sukij, Pitak, Laaor, Tarin, Warut, Wimol, Usana, Sunisa, Orathai, Suksom, Somrat, Bonnie, Panida, Pairat, Pijarn, Rayrai, Jirapa, Jirada, Niroot, Nusara, Susama, and Warunee