Colahan Family History

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Colahan Name Meaning

Irish: possibly an Anglicized form of Gaelic Ó Cathaláin ‘descendant of Cathalan’, a diminutive of Cathal (see Cahill). It may also be from Mac Uallocháin ‘son of Uallachán’, a personal name from a diminutive of uallach ‘proud’.

Source: Dictionary of American Family Names ©2013, Oxford University Press


Similar surnames: Callahan, Conahan, Monahan, Coleman, Morahan, Hallahan, Cavan, Cohan

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Colahan Family Origin

Where is the Colahan family from?

Colahan Family Occupations

What did your Colahan ancestors do for a living?

In 1939, Architect and Paid Domestic Duties were the top reported jobs for men and women in the UK named Colahan. 50% of Colahan men worked as an Architect and 34% of Colahan women worked as a Paid Domestic Duties. Some less common occupations for Americans named Colahan were Doctor and Teacher

View Census data for Colahan | Data not to scale

Top Male Occupations in 1939

  • Architect
    50%
  • Doctor
    50%

Top Female Occupations in 1939

  • Paid Domestic Duties
    34%
  • School Teacher
    34%
  • Teacher
    34%

*We display top occupations by gender to maintain their historical accuracy during times when men and women often performed different jobs.

Colahan Historical Records

What Colahan family records will you find?

Census Record

There are 4,000 census records available for the last name Colahan. Like a window into their day-to-day life, Colahan census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search 1891 UK census records for Colahan

Passenger List

There are 608 immigration records available for the last name Colahan. Passenger lists are your ticket to knowing when your ancestors arrived in the UK, and how they made the journey - from the ship name to ports of arrival and departure.

View all Colahan immigration records

Draft Card

There are 685 military records available for the last name Colahan. For the veterans among your Colahan ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Colahan military records

You've only scratched the surface of Colahan family history.

Colahan Life Expectancy

What is the average Colahan lifespan?

Between 1950 and 2004, in the United States, Colahan life expectancy was at its lowest point in 1961, and highest in 2001. The average life expectancy for Colahan in 1950 was 42, and 68 in 2004.

View Social Security Death Index (SSDI) for Colahan

An unusually short lifespan might indicate that your Colahan ancestors lived in harsh conditions. A short lifespan might also indicate health problems that were once prevalent in your family. The SSDI is a searchable database of more than 70 million names. You can find birthdates, death dates, addresses and more.

Famous Colahan Family Ancestors

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