Surname Songnu (Songnu 
) , in all the world, is a very rare family name. The surname Songnu is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Songnu is the forename as well as the last name.
Sutus, Orakod, Kanitta, Wattana, Amphawan, Pataingkakarn, Hannarong, Wannakorn, Wilasinee, and Ingkamonphon