View the most partisan surnames in The United States

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

The surname McCollaugh is held by more people in The United States than any other country or territory. It can also be rendered in the variant forms:. For other possible spellings of this surname click here.

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

This surname is the 4,034,050^th most widespread surname globally, borne by approximately 1 in 303,647,746 people. The last name McCollaugh is mostly found in The Americas, where 104 percent of McCollaugh live; 104 percent live in North America and 100 percent live in Anglo-North America.

It is most common in The United States, where it is carried by 24 people, or 1 in 15,102,456. In The United States it is mostly concentrated in: Iowa, where 75 percent reside, California, where 8 percent reside and Kansas, where 4 percent reside. Apart from The United States it occurs in one country. It is also common in Canada, where 4 percent reside.

McCollaugh Family Population Trend ^{historical fluctuation}

The prevalency of McCollaugh has changed over time. In The United States the number of people who held the McCollaugh last name contracted 49 percent between 1880 and 2014.

McCollaugh Last Name Statistics ^demography

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

In The United States McCollaugh are 33.23% more likely to be registered with the Republican Party than the national average, with 80% registered to vote for the party.

McCollaugh earn a lot less than the average income. In United States they earn 39% less than the national average, earning $26,321 USD per year.