View the most religious surnames in Ireland

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

Rirby occurs more in The United States more than any other country/territory. It can occur as a variant:. For other potential spellings of this name click here.

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

The surname Rirby is the 10,311,814^th most widespread family name in the world, borne by approximately 1 in 2,147,483,647 people. It occurs predominantly in The Americas, where 100 percent of Rirby reside; 100 percent reside in North America and 100 percent reside in Anglo-North America.

The surname Rirby is most frequently occurring in The United States, where it is carried by 3 people, or 1 in 120,819,644. In The United States Rirby is most prevalent in: Indiana, where 33 percent are found, Michigan, where 33 percent are found and Virginia, where 33 percent are found.

Rirby Family Population Trend ^{historical fluctuation}

The frequency of Rirby has changed over time. In The United States the number of people who held the Rirby last name grew 150 percent between 1880 and 2014.

Rirby Last Name Statistics ^demography

The religious adherence of those bearing the last name is predominantly Catholic (100%) in Ireland.

Rirby earn notably less less than the average income. In United States they earn 17.15% less than the national average, earning $35,750 USD per year.