Alexsa is a distinctive girls' name in United States, ranking #5453 in 2002 with 21 recorded births. The name reached its all-time peak in 2009 with 41 births ranking #3804. Since 1996, the popularity has increased by 23.5%. In 2002, approximately 1 in every 85,563 girls born was named Alexsa. FALLING Recent data shows the name is currently falling.