Alexa is a distinctive boys' name in United States, ranking #6405 in 2008 with 13 recorded births. The name reached its all-time peak in 2004 with 28 births ranking #3371. Since 1996, the popularity has increased by 116.7%. In 2008, approximately 1 in every 156,919 boys born was named Alexa. FALLING Recent data shows the name is currently falling.