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Jammy was not ranked in 2017 and 2018.
Jammy was first given as a name in the U.S. in the 1960s.
The popularity of Jammy reached its heights in the 1970s. Its second most popular decade was the 1980s.
Since 1880, approximately 462 people in the U.S. have been given this name. 332 were men and 130 were women.