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Cognomen Робертович (Erdman , Робертович ) , across the world, is quite a common last name. The family name Робертович is habitual in the United States, where it is quite a rare surname, Lithuania, and Cyprus. Measured by absolute frequency, it most frequently occurs in the United States, Poland, and Canada. Very seldom, Робертович is the forename as well as the last name.
VARIANT | COUNTRY |
---|---|
Erdman | Israel, Canada, Brazil, United States, Poland |
Робертович | Russia, Kyrgyzstan, Kazakhstan |