View the most partisan surnames in The United States

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

Trefethen is most common in The United States. It may be rendered as:. For other potential spellings of this name click here.

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

The last name Trefethen is the 452,572^nd most frequent last name worldwide, held by around 1 in 9,716,728 people. The last name occurs mostly in The Americas, where 98 percent of Trefethen reside; 98 percent reside in North America and 98 percent reside in Anglo-North America.

Trefethen is most widely held in The United States, where it is held by 728 people, or 1 in 497,883. In The United States Trefethen is mostly found in: Maine, where 12 percent are found, New Hampshire, where 12 percent are found and California, where 12 percent are found. Outside of The United States it occurs in 5 countries. It is also found in Canada, where 2 percent are found and England, where 1 percent are found.

Trefethen Family Population Trend ^{historical fluctuation}

The frequency of Trefethen has changed over time. In The United States the number of people carrying the Trefethen last name grew 337 percent between 1880 and 2014.

Trefethen Last Name Statistics ^demography

In The United States those holding the Trefethen last name are 13.88% more likely to be registered Democrats than The US average, with 67.11% registered to vote for the political party.

The amount Trefethen earn in different countries varies markedly. In United States they earn 9.45% more than the national average, earning $47,225 USD per year and in Canada they earn 53.15% more than the national average, earning $76,088 CAD per year.