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

The surname Orreilly is more commonly found in Cuba than any other country or territory. It can also occur in the variant forms:. Click here for further potential spellings of this name.

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

It is the 6,723,624^th most commonly used last name globally. It is borne by around 1 in 910,943,240 people. It occurs predominantly in The Americas, where 88 percent of Orreilly live; 63 percent live in Caribbean and 63 percent live in Hispano-Caribbean.

This surname is most frequently occurring in Cuba, where it is borne by 5 people, or 1 in 2,304,543. In Cuba it is primarily found in: Villa Clara Province, where 80 percent live and Havana, where 20 percent live. Apart from Cuba it is found in 2 countries. It is also common in The United States, where 25 percent live and Ireland, where 13 percent live.