Alexa is a distinctive boys' name in United States, ranking #8791 in 2011 with 8 recorded births. The name reached its all-time peak in 2004 with 28 births ranking #3371. Since 1996, the popularity has increased by 33.3%. In 2011, approximately 1 in every 237,374 boys born was named Alexa. FALLING Recent data shows the name is currently falling.