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What is Jeff short for?

Jeff is short for Jeffrey and Jefferson. In 2025, 35 boys in the United States were given Jeff as their full name, with nothing longer behind it, according to Social Security records.

The names behind Jeff

Each count is the number of children given that name in the United States in 2025, from US Social Security records. A name given to fewer than five children in a year is left out of the published file.