Family name Posselius (Posselius 
) , in the entire world, is a very rare cognomen. The last name Posselius is habitual in Switzerland, where it is a very rare surname, Germany, and Chile. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Switzerland.
| VARIANT | COUNTRY |
|---|---|
| Posselius | Chile, Switzerland, Germany, United States |
|
johannes posselius German author, DE (b. 1528) |
|
|
johannes posselius German university teacher (1565-1623), DE (b. 1565) |
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