Guillermo Family History

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Guillermo Name Meaning

Spanish: from the personal name Guillermo, Spanish equivalent of William.

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

Similar surnames: Guillen, Guglielmo, Guillaume, Guillet, Gillem, Gallardo, Silverio

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Guillermo Family Origin

Where is the Guillermo family from?

Guillermo Family Occupations

What did your Guillermo ancestors do for a living?

In 1880, the most common Guillermo occupation in the USA was Keeping House. 100% of Guillermo's were Keeping Houses.

View Census data for Guillermo | Data not to scale

  • Keeping House


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

Guillermo Historical Records

What Guillermo family records will you find?

Census Record

There are 2,000 census records available for the last name Guillermo. Like a window into their day-to-day life, Guillermo census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search 1940's US census records for Guillermo

Passenger List

There are 2,000 immigration records available for the last name Guillermo. Passenger lists are your ticket to knowing when your ancestors arrived in the USA, and how they made the journey - from the ship name to ports of arrival and departure.

View all Guillermo immigration records

Draft Card

There are 448 military records available for the last name Guillermo. For the veterans among your Guillermo ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Guillermo military records

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

Guillermo Life Expectancy

What is the average Guillermo lifespan?

Between 1944 and 2004, in the United States, Guillermo life expectancy was at its lowest point in 1944, and highest in 1994. The average life expectancy for Guillermo in 1944 was 25, and 66 in 2004.

View Social Security Death Index (SSDI) for Guillermo

An unusually short lifespan might indicate that your Guillermo 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 Guillermo Family Ancestors

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