Family name เงาสมพรเจริญ (เงาสมพรเจริญ 
) , in the world, is an extremely rare cognomen. The family name เงาสมพรเจริญ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เงาสมพรเจริญ | Thailand |