Cognomen Hjaltadottir (Hjaltadottir 
) , worldwide, is a rare family name. The last name Hjaltadottir is characteristic of Iceland, where it is quite a common surname, Norway, where it is a rare surname, and Canada, where it is an extremely rare surname. In absolute terms, this name is the most popular in Iceland, Norway, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Hjaltadottir | Canada, Norway, Spain, Iceland, United States |