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Find more Trahan 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 148 less people named Trahan 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 3,681 people named Trahan in the 1930 U.S. Census. In 1940, there were 4% less people named Trahan in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 3,533 people named Trahan were living in the United States. In a snapshot:

  • 22% of adults were unmarried
  • The typical household was 3 people
  • 7% reported their race as other than white
  • 3,480 rented out rooms to boarders

Learn where they came from and where they went.

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

  • Most mothers originated from Texas
  • Most fathers originated from Texas
  • 368 were first-generation Americans
  • 523 migrated within the United States from 1935 to 1940