Surname Sengvanhpheng (Sengvanhpheng 
) , worldwide, is a very rare cognomen. The cognomen Sengvanhpheng is habitual in Northern America, particularly the United States, where it is an extremely rare surname, and Canada. Very seldom, Sengvanhpheng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sengvanhpheng | Canada, United States |