Alexa is a moderately popular girls' name in England & Wales, ranking #226 in 2007 with 226 recorded births. This places Alexa in the top 3% of ranked UK girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2011 with 353 births ranking #152. Since 1996, the popularity has increased by 606.3%. In 2007, approximately 1 in every 1,354 girls born was named Alexa. FALLING Recent data shows the name is currently falling.