There are
220
Sinkovichs in the USASinkovich is the
85049th
most common last name in the USASinkovich Genealogy
OriginsThe Sinkovich surname originates from Croatia, and it is most commonly found among individuals with Croatian heritage.
Geographic DistributionThe Sinkovich surname is predominantly present in Croatia, where it is most popular. However, individuals with this surname can also be found in neighboring countries such as Serbia, Bosnia and Herzegovina, and Slovenia.