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Find more Costos 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 32 more people named Costos in the United States — and some of them are likely related to you.

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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 82 people named Costos in the 1930 U.S. Census. In 1940, there were 39% more people named Costos in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 114 people named Costos were living in the United States. In a snapshot:

  • For 53 females, Helen was the most common name
  • 26 were children
  • They typically took 7 weeks of vacation a year
  • The youngest was 1 and the oldest was 79

Learn where they came from and where they went.

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

  • 26% were first-generation Americans
  • They most commonly lived in Massachusetts
  • Most immigrants originated from Greece
  • 21 were first-generation Americans