Over the past 110 years, 11 753 boys have been named Jeffry. The name Jeffry ranks 891th in the United States among the most common names for boys. For the first time more than ten times newborns were named Jeffry in 1940. The peak of popularity of the name Jeffry came in the 1950s and 1960s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.