Alexsa is a distinctive girls' name in United States, ranking #3804 in 2009 with 41 recorded births. The name reached its all-time peak in 2009 with 41 births ranking #3804. Since 1996, the popularity has increased by 141.2%. In 2009, approximately 1 in every 44,802 girls born was named Alexsa. FALLING Recent data shows the name is currently falling.