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

Oreill is carried by more people in England than any other country or territory. It can be found in the variant forms:. For other possible spellings of Oreill click here.

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

The surname is the 6,723,624^th most commonly used family name worldwide, held by approximately 1 in 910,943,240 people. The surname Oreill is mostly found in Europe, where 75 percent of Oreill are found; 75 percent are found in Northern Europe and 75 percent are found in British Isles.

Oreill is most common in England, where it is carried by 6 people, or 1 in 9,286,343. In England Oreill is mostly concentrated in: Hampshire, where 100 percent are found. Besides England Oreill occurs in 2 countries. It also occurs in South Africa, where 13 percent are found and The United States, where 13 percent are found.

Oreill Family Population Trend ^{historical fluctuation}

The prevalency of Oreill has changed through the years. In The United States the number of people who held the Oreill last name decreased 87 percent between 1880 and 2014.