Cognomen สะนู (Sanu 
, สะนู 
) , around the world, is a common family name. The family name สะนู is habitual in Western Asia, particularly Qatar, where it is quite a common surname, United Arab Emirates, and Kuwait (explore the name in all countries). Measured by absolute frequency, it is the most numerous in India, Nigeria, and Saudi Arabia. More frequently, สะนู is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sanu | Bangladesh, Nepal, India, Nigeria, Saudi Arabia |
| สะนู | Thailand |