View the most partisan surnames in The United States

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

The last name Grennon is found in The United States more than any other country or territory. It may appear in the variant forms:. For other potential spellings of this name click here.

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

It is the 968,490^th most numerous surname on a worldwide basis It is held by approximately 1 in 27,192,336 people. The surname Grennon occurs mostly in The Americas, where 100 percent of Grennon reside; 72 percent reside in North America and 72 percent reside in Anglo-North America.

This surname is most frequently used in The United States, where it is held by 192 people, or 1 in 1,887,807. In The United States it is mostly found in: New York, where 23 percent live, New Jersey, where 19 percent live and Massachusetts, where 15 percent live. Other than The United States this surname exists in 3 countries. It also occurs in Argentina, where 28 percent live and Brazil, where 0 percent live.

Grennon Family Population Trend ^{historical fluctuation}

The prevalency of Grennon has changed over time. In The United States the share of the population with the last name rose 376 percent between 1880 and 2014.

Grennon Last Name Statistics ^demography

The religious devotion of those carrying the Grennon last name is chiefly Catholic (85%) in Ireland.

In The United States those holding the Grennon surname are 3.23% more likely to be registered Republicans than the national average, with 50% being registered with the party.

Grennon earn a lot more than the average income. In United States they earn 36.97% more than the national average, earning $59,103 USD per year.