Alexa is a moderately popular girls' name in United States, ranking #439 in 2021 with 708 recorded births. The name reached its all-time peak in 2006 with 6,117 births ranking #39. Since 1996, the popularity has decreased by 78.3%. In 2021, approximately 1 in every 2,316 girls born was named Alexa. FALLING Recent data shows the name is currently falling.