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

The last name Seiby (Hassaniya-Arabic: ﺳﻴﺒﻲ) is found most in England. It can be rendered in the variant forms:. Click here to see other potential spellings of this surname.

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

This surname is the 7,117,718^th most frequently used last name on a worldwide basis, held by approximately 1 in 1,041,077,988 people. The surname Seiby is predominantly found in Europe, where 57 percent of Seiby live; 57 percent live in Northern Europe and 57 percent live in British Isles. It is also the 1,994,417^th most widely held first name on earth. It is borne by 28 people.

The last name Seiby is most widely held in England, where it is held by 4 people, or 1 in 13,929,515. In England it is mostly found in: Wiltshire, where 75 percent reside and West Sussex, where 25 percent reside. Without taking into account England this surname occurs in 3 countries. It is also common in Mauritania, where 14 percent reside and Senegal, where 14 percent reside.

Seiby Family Population Trend ^{historical fluctuation}

The occurrence of Seiby has changed over time. In The United States the number of people who held the Seiby surname fell 94 percent between 1880 and 2014.