Alexza is a distinctive girls' name in United States, ranking #7908 in 2005 with 14 recorded births. The name reached its all-time peak in 2009 with 21 births ranking #6327. Since 1996, the popularity has increased by 180.0%. In 2005, approximately 1 in every 131,978 girls born was named Alexza. FALLING Recent data shows the name is currently falling.