Tirza is a distinctive girls' name in United States, ranking #8459 in 2003 with 13 recorded births. The name reached its all-time peak in 2003 with 13 births ranking #8459. Since 1996, the popularity has increased by 18.2%. In 2003, approximately 1 in every 140,542 girls born was named Tirza. STABLE Recent data shows the name is currently stable.