Cognomen Наули (Nauli 
, Nauly 
, Наули 
) , all over the world, is quite a common family name. The last name Наули is characteristic of Indonesia, where it is quite a rare surname, Switzerland, where it is a rare surname, and Singapore. Measured by absolute frequency, it most frequently occurs in Indonesia, Switzerland, and Tanzania. Very seldom, Наули is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nauli | Tanzania, Switzerland, Indonesia, Malaysia, India |
| Nauly | Mexico, Brazil, Indonesia, United States, India |
| Наули | Russia |