Family name Kallius (Kallius 
) , in the entire world, is a very rare last name. The family name Kallius is habitual in Finland, where it is a rare surname, Germany, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Much less frequently, Kallius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kallius | India, Germany, Brazil, Finland |
| erich kallius German anatomist, DE (b. 1867) |
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| ulrich kallius German association football player, DE (b. 1945) |
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Ms, Luan, Norma, Ilmari, and Annastiina