History of your Surname
Get access to Defronzo family records.Start a free trial

Defronzo Family History

Defronzo Name Meaning

Historically, surnames evolved as a way to sort people into groups - by occupation, place of origin, clan affiliation, patronage, parentage, adoption, and even physical characteristics (like red hair). Many of the modern surnames in the dictionary can be traced back to Britain and Ireland.


Similar surnames: De Fronzo, Di Fronzo, De Renzo, Efron, Di Fonzo, Defrance, Di Renzo

Search for a relative to learn more about your family history.

Hint: Try searching for a relative alive in 1940.

Black & white image of a young woman scientist

Where is the Defronzo family from?

You can see how Defronzo families moved over time by selecting different census years. The Defronzo family name was found in the USA in 1920. In 1920 there were 2 Defronzo families living in Massachusetts. This was about 40% of all the recorded Defronzo's in USA. Massachusetts had the highest population of Defronzo families in 1920.
Use census records and voter lists to see where families with the Defronzo surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.

What did your Defronzo ancestors do for a living?

In 1940, Laborer and Clerk were the top reported jobs for men and women in the USA named Defronzo. 43% of Defronzo men worked as a Laborer and 100% of Defronzo women worked as a Clerk. .

View Census Data for Defronzo | 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.

Top Male Occupations In 1940

  • Laborer
    43%
  • Tailor
    29%
  • Clerk
    15%
  • Bricklayer
    15%

Top Female Occupations In 1940

  • Clerk
    100%
Black & white image of two construction labourers

What Defronzo family records will you find?

Census Records

There are 441 census records available for the last name Defronzo. Like a window into their day-to-day life, Defronzo census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search US census records for Defronzo

Passenger Lists

There are 61 immigration records available for the last name Defronzo. 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 Defronzo immigration records

Draft Cards

There are 136 military records available for the last name Defronzo. For the veterans among your Defronzo ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Defronzo military records

You've only scratched the surface of Defronzo family history

Discover More

What is the average Defronzo lifespan?

Between 1958 and 2003, in the United States, Defronzo life expectancy was at its lowest point in 1958, and highest in 1996. The average life expectancy for Defronzo in 1958 was 39, and 46 in 2003.

View Social Security Death Index (SSDI) for Defronzo

Discover the unique achievements of ancestors in the Defronzo family tree

Explore Your Tree

Browse profiles of historical people with the Defronzo last name

Search for another surname
Enter last name/surname
Start a 14-Day Free Trial