View the highest/lowest earning families in The United States

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

The surname Heffrnan is found most in The United States. It may also occur in the variant forms:. Click here for other potential spellings of this name.

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

This surname is the 8,193,072^nd most widespread surname globally, held by approximately 1 in 1,457,509,183 people. Heffrnan occurs mostly in The Americas, where 100 percent of Heffrnan live; 100 percent live in North America and 100 percent live in Anglo-North America.

The last name Heffrnan is most numerous in The United States, where it is carried by 5 people, or 1 in 72,491,787. In The United States it is most frequent in: Alabama, where 20 percent are found, California, where 20 percent are found and Connecticut, where 20 percent are found.

Heffrnan Family Population Trend ^{historical fluctuation}

The frequency of Heffrnan has changed through the years. In The United States the number of people who held the Heffrnan surname declined 44 percent between 1880 and 2014.

Heffrnan Last Name Statistics ^demography

The religious devotion of those bearing the Heffrnan surname is predominantly Catholic (100%) in Ireland.

Heffrnan earn significantly less than the average income. In United States they earn 25.65% less than the national average, earning $32,083 USD per year.