Over the past 110 years, 20 boys and 125 673 girls have been named Alexa. The name Alexa ranks 8927th in the United States among the most common names for boys. For the first time more than ten times newborns were named Alexa in 1994. The peak of popularity of the name Alexa came in the 1990s and 2000s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.