Alexa is a moderately popular girls' name in England & Wales, ranking #380 in 2018 with 118 recorded births. The name reached its all-time peak in 2011 with 353 births ranking #152. Since 1996, the popularity has increased by 268.8%. In 2018, approximately 1 in every 2,443 girls born was named Alexa. FALLING Recent data shows the name is currently falling.