Surname เงา (Sheen 
, Silue 
, Ngao 
) , globally, is a common cognomen. The surname เงา is characteristic of Sub-Saharan Africa, particularly Ivory Coast, where it is quite a common surname, Tanzania, where it is quite a rare surname, and Kenya. Much less frequently, เงา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sheen | United Kingdom, Australia, United States, India, Pakistan |
| Silue | United Kingdom, Ivory Coast, Philippines, United States, Canada |
| Ngao | United Kingdom, Kenya, United States, Tanzania, India |
| เงา | Thailand |