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 occurs more in The United States more than any other country or territory. It can occur as a variant:. For other possible spellings of this name click here.

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

It is the 8,193,072^nd most frequent family name on a global scale, borne by approximately 1 in 1,457,509,183 people. The surname is mostly found in The Americas, where 80 percent of Birby reside; 80 percent reside in North America and 80 percent reside in Anglo-North America.

The last name is most frequent in The United States, where it is borne by 4 people, or 1 in 90,614,733. In The United States Birby is mostly found in: Florida, where 50 percent reside and New York, where 50 percent reside. Beside The United States it occurs in one country. It is also found in Indonesia, where 20 percent reside.

Birby Family Population Trend ^{historical fluctuation}

The prevalency of Birby has changed over time. In The United States the share of the population with the surname declined 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.