Cognomen Nowroz (Nowroz 
) , worldwide, is a rare family name. The cognomen Nowroz is habitual in Bangladesh, where it is a rare surname, New Zealand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Bangladesh, India, and Germany. More frequently, Nowroz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nowroz | India, Afghanistan, Bangladesh, Pakistan, Saudi Arabia |