View the most partisan surnames in The United States

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

Kosby occurs most in Brazil. It may also occur as a variant:. For other possible spellings of Kosby click here.

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

Kosby is the 1,581,912^th most numerous surname globally. It is borne by approximately 1 in 56,492,604 people. This last name is predominantly found in The Americas, where 87 percent of Kosby live; 45 percent live in South America and 45 percent live in Luso-South America. Kosby is also the 3,159,357^th most frequently held first name globally, borne by 13 people.

It is most frequently held in Brazil, where it is carried by 58 people, or 1 in 3,690,937. In Brazil Kosby is primarily found in: Rio Grande do Sul, where 86 percent live, Pernambuco, where 3 percent live and Santa Catarina, where 3 percent live. Apart from Brazil it occurs in 8 countries. It is also common in The United States, where 45 percent live and Sweden, where 5 percent live.

Kosby Family Population Trend ^{historical fluctuation}

The prevalency of Kosby has changed through the years. In The United States the number of people who held the Kosby surname increased 5,800 percent between 1880 and 2014.

Kosby Last Name Statistics ^demography

In The United States those bearing the Kosby surname are 26.77% more likely to be registered Democrats than The US average, with 80% registered to vote for the party.

Kosby earn around the same as the average income. In United States they earn 2.73% more than the national average, earning $44,326 USD per year.