Alexa is a distinctive girls' name in England & Wales, ranking #631 in 2002 with 43 recorded births. The name reached its all-time peak in 2011 with 353 births ranking #152. Since 1996, the popularity has increased by 34.4%. In 2002, approximately 1 in every 6,218 girls born was named Alexa. FALLING Recent data shows the name is currently falling.