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

Declario Family History

Declario 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: Del Rio, De Sario, De Mario, Vicario, Delano, Leclair, Deloria

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 Declario family from?

Use census records and voter lists to see where families with the Declario surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Family Insights Distribution Map

What did your Declario ancestors do for a living?

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

What Declario family records will you find?

Census Records

There are 29 census records available for the last name Declario. Like a window into their day-to-day life, Declario census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search US census records for Declario

Passenger Lists

There are 9 immigration records available for the last name Declario. 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 Declario immigration records

Draft Cards

There are 13 military records available for the last name Declario. For the veterans among your Declario ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Declario military records

You've only scratched the surface of Declario family history

Discover More

What is the average Declario lifespan?

Between 1966 and 1997, in the United States, Declario life expectancy was at its lowest point in 1989, and highest in 1985. The average life expectancy for Declario in 1966 was 44, and 70 in 1997.

View Social Security Death Index (SSDI) for Declario

Discover the unique achievements of ancestors in the Declario family tree

Explore Your Tree

Browse profiles of historical people with the Declario last name

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