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, New Zealand, Denmark, Sweden, Greenland |
| Северин | Ukraine, Kazakhstan, Russia, Belarus, Bulgaria |
| Severi | Argentina, France, Uruguay, Italy, Brazil |
| Severinus | United States, Malaysia, Indonesia, Germany, Netherlands |
| 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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