O'fallon Family History

14-Day Free Trial


O'fallon Name Meaning

Irish (Leinster and Connacht): Anglicized form of Gaelic Ó Fallamhain ‘descendant of Fallamhan’ (see Fallon).

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

Similar surnames: Fallon, O'flynn, O'hanlon, O'halloran, O'bannon, O'malley, O'banion

Ready to discover your family story?

Simply start with yourself and we'll do the searching for you.

O'fallon Family Origin

Where is the O'fallon family from?

O'fallon Family Occupations

What did your O'fallon ancestors do for a living?

In 1881, the most common O'fallon occupation in the UK was School Board Officer (Serv). 100% of O'fallon's were School Board Officer (Serv)s.

View Census data for O'fallon | Data not to scale

  • School Board Officer (Serv)


Census records can tell you a lot of little known facts about your O'fallon ancestors, such as occupation. Occupation can tell you about your ancestor's social and economic status.

O'fallon Historical Records

What O'fallon family records will you find?

Census Record

There are 1,000 census records available for the last name O'fallon. Like a window into their day-to-day life, O'fallon 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 O'fallon

Passenger List

There are 407 immigration records available for the last name O'fallon. 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 O'fallon immigration records

Draft Card

There are 446 military records available for the last name O'fallon. For the veterans among your O'fallon ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all O'fallon military records

You've only scratched the surface of O'fallon family history.

O'fallon Life Expectancy

What is the average O'fallon lifespan?

Average O'fallon life expectancy in 2004 was 56 years. This was lower than the general public life expectancy which was 74.

View Social Security Death Index (SSDI) for O'fallon

An unusually short lifespan might indicate that your O'fallon 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.

Look up another name