Surname Nowbut (Nowbut 
) , around the globe, is a very rare last name. The family name Nowbut is habitual in Mauritius, where it is quite a rare surname, Trinidad and Tobago, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nowbut | Mauritius, Trinidad and Tobago, United States |