Alexza is a distinctive girls' name in United States, ranking #7839 in 2002 with 13 recorded births. The name reached its all-time peak in 2009 with 21 births ranking #6327. Since 1996, the popularity has increased by 160.0%. In 2002, approximately 1 in every 138,217 girls born was named Alexza. FALLING Recent data shows the name is currently falling.