View the most partisan surnames in The United States

Where Does The Last Name Leffson Come From? ^{nationality or country of origin}

The last name Leffson is more commonly found in The United States than any other country/territory. It can also be found as:. Click here to see other potential spellings of Leffson.

How Common Is The Last Name Leffson? ^{popularity and diffusion}

It is the 4,649,889^th most commonly occurring family name in the world It is held by approximately 1 in 404,863,662 people. The last name is primarily found in The Americas, where 100 percent of Leffson reside; 100 percent reside in North America and 100 percent reside in Anglo-North America.

The surname is most widely held in The United States, where it is carried by 18 people, or 1 in 20,136,607. In The United States Leffson is most prevalent in: Maryland, where 83 percent are found, District of Columbia, where 11 percent are found and Pennsylvania, where 6 percent are found.

Leffson Family Population Trend ^{historical fluctuation}

The prevalency of Leffson has changed over time. In The United States the number of people who held the Leffson surname expanded 600 percent between 1880 and 2014.

Leffson Last Name Statistics ^demography

In The United States those holding the Leffson surname are 3.23% more likely to be registered Republicans than The US average, with 50% being registered to vote for the political party.

Leffson earn more than fifty percent more than the average income. In United States they earn 81.64% more than the national average, earning $78,375 USD per year.