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

Billby is more frequently found in Sweden than any other country or territory. It may also occur in the variant forms:. Click here to see other possible spellings of Billby.

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

The surname Billby is the 6,063,924^th most widespread family name on earth It is held by approximately 1 in 728,754,592 people. The last name occurs predominantly in Europe, where 50 percent of Billby live; 50 percent live in Northern Europe and 50 percent live in Scandinavia.

This surname is most frequently occurring in Sweden, where it is held by 5 people, or 1 in 1,969,351. In Sweden Billby is most common in: Stockholm County, where 100 percent reside. Other than Sweden Billby exists in 3 countries. It is also common in The United States, where 30 percent reside and Australia, where 10 percent reside.

Billby Family Population Trend ^{historical fluctuation}

The frequency of Billby has changed through the years. In The United States the number of people carrying the Billby last name fell 57 percent between 1880 and 2014.