Surname Namsing (Namsing 
) , in the world, is a rare cognomen. The cognomen Namsing is characteristic of Estonia, where it is quite a rare surname, and Thailand, where it is a rare surname. Also, Namsing is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Namsing | India, Philippines, Thailand, Estonia |