There are
223
Gruszczynskis in the USA
Gruszczynski is the
84136th
most common last name in the USA

Gruszczynski Genealogy

OriginsThe Gruszczynski surname originated in Poland and is most commonly found in this country. However, it may also be present in other countries with Polish communities.
Geographic DistributionThe Gruszczynski surname is most popular in Poland, where it has a significant presence. It may also be found in other countries with Polish diaspora, such as the United States, Canada, Germany, and the United Kingdom.