Family name Severinus (Søren 
, Северин 
, Severi 
) , in the world, is a common cognomen. The surname Severinus is habitual in Belarus, where it is quite a common surname, Reunion, and Italy. Measured by absolute frequency, it is commonest in Italy, Russia, and Ukraine. Also, Severinus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Søren | Australia, Sweden, Greenland, New Zealand, Denmark |
| Северин | Bulgaria, Kazakhstan, Ukraine, Belarus, Russia |
| Severi | Uruguay, Italy, France, Brazil, Argentina |
| Severinus | Germany, Malaysia, Netherlands, Indonesia, United States |
| flavius severinus (b. 150) |
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| adrianus severinus (b. 1624) |
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| julius severinus tribune of the Cohors I Fida Vardullorum in the early 3rd century |
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| j. severinus |
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| jeremias severinus |
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