Over the past 110 years, 24 418 girls have been named Isla. The name Isla ranks 809th in the United States among the most common names for girls. For the first time more than ten times newborns were named Isla in 1913. The peak of popularity of the name Isla 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.