There are
136
Trefnys in the USA
Trefny is the
126018th
most common last name in the USA

Trefny Genealogy

OriginsThe TREFNY surname originates from Poland, specifically from the Polish language where it means 'rogue' or 'tricky'.
Geographic DistributionThe TREFNY surname is most commonly found in Poland, where it has its origins. It may also be found in Polish communities around the world.