Family name บุตรจง (บุตรจง 
) , all around the world, is a very rare last name. The last name บุตรจง is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| บุตรจง | Thailand |
ณัฐพล, and สุพรรณนิภา