Alexa is a distinctive boys' name in United States, ranking #9726 in 2010 with 7 recorded births. The name reached its all-time peak in 2004 with 28 births ranking #3371. Since 1996, the popularity has increased by 16.7%. In 2010, approximately 1 in every 274,059 boys born was named Alexa. FALLING Recent data shows the name is currently falling.