Surname Дутт (Dutt 
, Дутт 
) , worldwide, is a widespread cognomen. The family name Дутт is characteristic of Fiji, where it is a common surname, Bermuda, where it is quite a common surname, and Barbados, where it is quite a rare surname. Measured by absolute frequency, the name is most common in India, the United States, and Fiji.
| VARIANT | COUNTRY |
|---|---|
| Dutt | Bangladesh, United Arab Emirates, United States, India, Fiji |
| Дутт | Kazakhstan, Ukraine, Russia |