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

Orreilly is found in Cuba more than any other country or territory. It can appear as:. Click here for other possible spellings of Orreilly.

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

This last name is the 6,723,624^th most widespread last name at a global level, held by approximately 1 in 910,943,240 people. Orreilly is predominantly found in The Americas, where 88 percent of Orreilly reside; 63 percent reside in Caribbean and 63 percent reside in Hispano-Caribbean.

It is most prevalent in Cuba, where it is carried by 5 people, or 1 in 2,304,543. In Cuba Orreilly is primarily found in: Villa Clara Province, where 80 percent reside and Havana, where 20 percent reside. Other than Cuba Orreilly occurs in 2 countries. It is also common in The United States, where 25 percent reside and Ireland, where 13 percent reside.