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Find more Leoni relatives and grow your tree by exploring billions of historical records. Taken every decade since 1790, the U.S. Federal Census can tell you a lot about your family. For example, from 1930 to 1940 there were 74 less people named Leoni in the United States — and some of them are likely related to you.

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Create, build, and explore your family tree.

What if you had a window into the history of your family? With historical records, you do. From home life to career, records help bring your relatives' experiences into focus. There were 695 people named Leoni in the 1930 U.S. Census. In 1940, there were 11% less people named Leoni in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 621 people named Leoni were living in the United States. In a snapshot:

  • Although 47% were female, the most common name for males was Frank
  • 4% were disabled
  • 19 were disabled
  • 101 adults were unmarried

Learn where they came from and where they went.

As Leoni families continued to grow, they left more tracks on the map:

  • 54% were first-generation Americans
  • The most common mother tongue was Italian
  • Most fathers originated from Italy
  • Most mothers originated from Italy