Worldwide, Бартельс (Bartels 
, Bertels 
, Barthels 
) is a rare largely boy's, but infrequently feminine first name. The forename Бартельс is characteristic of Germany, where it is a very rare masculine name, Nigeria, where it is a very rare unisex name, and China, where it is an extremely rare boy's name. Predominantly, Бартельс is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Bartels | Netherlands, United States, Ghana, Belgium, Germany |
| Bertels | Netherlands, Australia, United States, Belgium, Germany |
| Barthels | Brazil, Netherlands, United States, Belgium, Germany |
| Бартельс | Russia, Kazakhstan, Ukraine |