Alexa is a popular girls' name in United States, ranking #51 in 2016 with 4,775 recorded births. This places Alexa in the top 1% of ranked US girls' names for the year. Its actual usage is classified as Popular. The name reached its all-time peak in 2006 with 6,117 births ranking #39. Since 1996, the popularity has increased by 46.5%. In 2016, approximately 1 in every 371 girls born was named Alexa. FALLING Recent data shows the name is currently falling.