View the highest/lowest earning families in The United States

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

The surname Birby is more commonly found in The United States than any other country or territory. It can be found as:. Click here for other possible spellings of this last name.

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

The surname is the 8,193,072^nd most commonly occurring surname on a global scale It is held by around 1 in 1,457,509,183 people. The last name Birby is predominantly found in The Americas, where 80 percent of Birby live; 80 percent live in North America and 80 percent live in Anglo-North America.

The last name Birby is most commonly occurring in The United States, where it is borne by 4 people, or 1 in 90,614,733. In The United States it is most numerous in: Florida, where 50 percent are found and New York, where 50 percent are found. Barring The United States this surname occurs in one country. It also occurs in Indonesia, where 20 percent are found.

Birby Family Population Trend ^{historical fluctuation}

The occurrence of Birby has changed through the years. In The United States the number of people carrying the Birby surname decreased 81 percent between 1880 and 2014.

Birby Last Name Statistics ^demography

Birby earn significantly less than the average income. In United States they earn 33.08% less than the national average, earning $28,875 USD per year.