View the highest/lowest earning families 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 can also be rendered as:. For other potential spellings of Grennon click here.

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

This last name is the 968,490^th most numerous surname internationally It is held by around 1 in 27,192,336 people. The surname is mostly found in The Americas, where 100 percent of Grennon reside; 72 percent reside in North America and 72 percent reside in Anglo-North America.

The last name is most frequently occurring in The United States, where it is borne by 192 people, or 1 in 1,887,807. In The United States it is mostly found in: New York, where 23 percent reside, New Jersey, where 19 percent reside and Massachusetts, where 15 percent reside. Not including The United States Grennon occurs in 3 countries. It is also common in Argentina, where 28 percent reside and Brazil, where 0 percent reside.

Grennon Family Population Trend ^{historical fluctuation}

The frequency of Grennon has changed through the years. In The United States the share of the population with the surname grew 376 percent between 1880 and 2014.

Grennon Last Name Statistics ^demography

The religious adherence of those carrying the Grennon surname is principally Catholic (85%) in Ireland.

In The United States those bearing the Grennon last name are 3.23% more likely to be registered with the Republican Party than the national average, with 50% registered with the political 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.