Cognomen วิเวช (Vivek 
, วิเวช 
) , in all the world, is a common surname. The cognomen วิเวช is habitual in Cayman Islands, where it is quite a common surname, Mauritius, and United Arab Emirates, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in India, United Arab Emirates, and Sri Lanka. Much more prevalently, วิเวช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vivek | United Arab Emirates, Nepal, United States, India, Saudi Arabia |
| วิเวช | Thailand |