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Find more López 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 4,716 more people named López 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 6,355 people named López in the 1930 U.S. Census. In 1940, there were 74% more people named López in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 11,071 people named López were living in the United States. In a snapshot:

  • 6,068 were children
  • The youngest was less than a year and the oldest was 108
  • Most common occupation was agricultor
  • 11,092 reported their race as other than white

Learn where they came from and where they went.

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

  • They most commonly lived in Puerto Rico
  • 1% were first-generation Americans
  • 38 was first-generation American
  • Most immigrants originated from España