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Guillermo Family History

Guillermo Surname Meaning

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

Source: Dictionary of American Family Names 2nd edition, 2022


Similar surnames: 

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Hint: Try searching for a relative alive in 1940.

Where is the Guillermo family from?

You can see how Guillermo families moved over time by selecting different census years. The Guillermo family name was found in the USA, the UK, and Canada between 1880 and 1920. The most Guillermo families were found in USA in 1920. In 1891 there were 7 Guillermo families living in Essex. This was 100% of all the recorded Guillermo's in United Kingdom. Essex had the highest population of Guillermo families in 1891.
Use census records and voter lists to see where families with the Guillermo surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
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What did your Guillermo ancestors do for a living?

In 1940, Laborer was the top reported job for people in the USA named Guillermo. 72% of Guillermo men worked as a Laborer.

View Census Data for Guillermo | Data not to scale

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

United States shown, England data unavailable

Top Male Occupations In 1940

  • Laborer
    72%
  • Farm Laborer
    12%
  • Baker
    5%
  • Cook
    5%

What Guillermo family records will you find?

Census Records

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 UK census records for Guillermo

Passenger Lists

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 UK, and how they made the journey - from the ship name to ports of arrival and departure.

View all Guillermo immigration records

Draft Cards

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

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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.

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