Over the past 110 years, 43 623 girls and 2 118 boys have been named Kelley. The name Kelley ranks 566th in the United States among the most common names for girls. For the first time more than ten times newborns were named Kelley in 1950. The peak of popularity of the name Kelley came in the 1960s and 1970s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.