View the most religious surnames in Ireland

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

The last name O'Relly is borne by more people in Cuba than any other country or territory. It may be found as a variant:. For other possible spellings of O'Relly click here.

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

It is the 3,798,600^th most prevalent family name in the world, borne by approximately 1 in 269,909,108 people. O'Relly occurs mostly in The Americas, where 89 percent of O'Relly reside; 37 percent reside in North America and 30 percent reside in Hispano-Caribbean.

The surname is most commonly used in Cuba, where it is borne by 8 people, or 1 in 1,440,340. In Cuba it is mostly concentrated in: Havana, where 50 percent are found, Guantánamo Province, where 13 percent are found and Pinar del Río Province, where 13 percent are found. Not including Cuba this surname is found in 7 countries. It is also found in The United States, where 30 percent are found and Panama, where 15 percent are found.

O'Relly Last Name Statistics ^demography

The religious adherence of those carrying the surname is principally Catholic (100%) in Ireland.