View the most partisan surnames in The United States

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

The surname Theby is found most in The United States. It may also occur as:. Click here for further potential spellings of this surname.

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

The last name Theby is the 1,159,732^nd most commonly occurring surname at a global level, borne by around 1 in 35,376,436 people. Theby is primarily found in The Americas, where 56 percent of Theby live; 56 percent live in North America and 56 percent live in Anglo-North America. Theby is also the 2,523,061^st most numerous first name globally, borne by 19 people.

Theby is most commonly used in The United States, where it is carried by 115 people, or 1 in 3,151,817. In The United States it is mostly concentrated in: Missouri, where 79 percent live, Indiana, where 12 percent live and California, where 4 percent live. Outside of The United States it exists in 5 countries. It is also common in The Ivory Coast, where 22 percent live and Germany, where 12 percent live.

Theby Family Population Trend ^{historical fluctuation}

The incidence of Theby has changed over time. In The United States the share of the population with the surname rose 383 percent between 1880 and 2014.

Theby Last Name Statistics ^demography

In The United States those bearing the Theby last name are 3.23% more likely to be registered Republicans than The US average, with 50% being registered to vote for the party.

Theby earn more than fifty percent more than the average income. In United States they earn 61.27% more than the national average, earning $69,585 USD per year.