Cognomen Gardelius (Gardelius 
) , in the entire world, is a very rare surname. The family name Gardelius is habitual in Sweden, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Gardelius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gardelius | Sweden, India, United States |
| sophia magdalena gardelius (b. 1804) |
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| holger gardelius Swedish painter, SE (b. 1908) |
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