Cognomen Girgenson (Girgenson 
, Гиргенсон 
) , in the world, is a very rare family name. The surname Girgenson is habitual in Latvia, where it is a rare surname, Lithuania, and Belarus. Measured by absolute frequency, it is the most numerous in Russia, Belarus, and Lithuania.
| VARIANT | COUNTRY |
|---|---|
| Girgenson | Lithuania, Netherlands, Latvia |
| Гиргенсон | Russia, Ukraine, Belarus |
| franziska girgenson |
|