Mitzy is a distinctive girls' name in United States, ranking #4246 in 2004 with 33 recorded births. The name reached its all-time peak in 2000 with 63 births ranking #2450. Since 1996, the popularity has increased by 32.0%. In 2004, approximately 1 in every 55,640 girls born was named Mitzy. FALLING Recent data shows the name is currently falling.