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

The last name O'Briane is found most frequently in England. It may appear as a variant:. Click here for other potential spellings of this name.

How Common Is The Last Name O'Briane? ^{popularity and diffusion}

This last name is the 10,311,814^th most widely held family name worldwide It is held by around 1 in 2,147,483,647 people. The surname occurs predominantly in Europe, where 67 percent of O'Briane reside; 67 percent reside in Northern Europe and 67 percent reside in British Isles.

This last name is most commonly held in England, where it is held by 2 people, or 1 in 27,859,030. In England it is primarily found in: Buckinghamshire, where 50 percent are found and Cheshire, where 50 percent are found. Outside of England it is found in one country. It also occurs in The United States, where 33 percent are found.

O'Briane Family Population Trend ^{historical fluctuation}

The incidence of O'Briane has changed over time. In The United States the share of the population with the surname declined 93 percent between 1880 and 2014.