View the most partisan surnames in The United States

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

The surname Leffson is borne by more people in The United States than any other country/territory. It can also appear in the variant forms:. For other potential spellings of this surname click here.

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

This surname is the 4,649,889^th most common surname globally. It is borne by approximately 1 in 404,863,662 people. Leffson is mostly found in The Americas, where 100 percent of Leffson live; 100 percent live in North America and 100 percent live in Anglo-North America.

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

Leffson Family Population Trend ^{historical fluctuation}

The incidence of Leffson has changed through the years. In The United States the number of people carrying the Leffson surname rose 600 percent between 1880 and 2014.

Leffson Last Name Statistics ^demography

In The United States those bearing the Leffson surname are 3.23% more likely to be registered Republicans than The US average, with 50% registered with 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.