Cognomen Арнолдс (Arnolds 
, Арнолдс 
) , all around the world, is quite a rare surname. The family name Арнолдс is characteristic of South Africa, where it is quite a rare surname, Latvia, and Germany. In absolute terms, it is the most numerous in South Africa, Germany, and the United States. Likewise, Арнолдс is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arnolds | Germany, Netherlands, South Africa, Latvia, United States |
| Арнолдс | Kazakhstan, Russia |