Alexa is a popular girls' name in United States, ranking #90 in 2018 with 3,067 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. In 2018, approximately 1 in every 554 girls born was named Alexa. FALLING Recent data shows the name is currently falling.