Over the past 110 years, 12 007 girls have been named Krystle. The name Krystle ranks 1178th in the United States among the most common names for girls. For the first time more than ten times newborns were named Krystle in 1980. The peak of popularity of the name Krystle came in the 1980s and 1990s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.