Over the past 110 years, 33 931 girls have been named Kira. The name Kira ranks 660th in the United States among the most common names for girls. For the first time more than ten times newborns were named Kira in 1956. The peak of popularity of the name Kira came in the 2000s and 2010s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.