Alexza is a distinctive girls' name in United States, ranking #10912 in 2016 with 9 recorded births. The name reached its all-time peak in 2009 with 21 births ranking #6327. Since 1996, the popularity has increased by 80.0%. In 2016, approximately 1 in every 196,832 girls born was named Alexza. FALLING Recent data shows the name is currently falling.