Jansson is a Swedish patronymic surname, meaning "son of Jan", derived from Johannes, a cognate of John. There are alternate Belgian, German, Dutch, Danish, Latvian and Norwegian spellings. Jansson is rare as a given name. Notable people with the name include:
| Origin | |
|---|---|
| Word/name | Scandinavian |
| Meaning | "son of Jan" |
| Other names | |
| Variant forms | Janson, Jenson, Jansons/Jansone |