Around the globe, Jansong (Jansong 
) is an extremely rare unknown gender forename. Much more prevalently, Jansong is the last name as well as the forename.
Joa, Wasana, Wichai, Wichan, Manlika, Mongkol, Sarinya, Sasikan, Sirayut, Surasak, Surasit, Sukanya, Supatta, Suchada, Somboon, Skaytip, Apichai, Chanpat, Claudio, Benyapa, Paradee, Poranit, Fayard, Hannes, Narong, Jaruni, Pich, Udon, Manut, Mirta, Saney, Bernd, Kheak, Ramin, Rawee, Daeng, Rungrat, Jinda, Wisan, Sathit, Suriya, Aminta, Chaiya, Buppha, Korawi, Panita, Pradit, Prakit, Wasan, and Darunee