Family name Janmuang (Janmuang 
) , all over the world, is a rare last name. The family name Janmuang is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Pum, Tanapron, Tornthan, Narisara, Nathawan, Nattinee, Nantawat, Nuttawut, Weerayut, Yaowalak, Jiraporn, Suchittra, Kulthirat, Patcharin, Pornnapha, Theerayut, Chonthicha, Pattraporn, Papitchaya, Phatsarapa, Thammanoon, Chanaphat, Jeerawat, Janchaya, Laddawan, Aree, Kesorn, Pamiga, Nipada, Mattaka, Sirilux, Surasak, Atipong, Aphicha, Kannika, Keerati, Phulipat, Jutatip, Jiradet, Chanapat, Chalitda, Kanokpol, Kansinan, Khomkrit, Kittipan, Piyapong, Phongchayut, and Phitchayapan