Tirza is a distinctive girls' name in United States, ranking #10288 in 1999 with 9 recorded births. The name reached its all-time peak in 2003 with 13 births ranking #8459. Since 1996, the popularity has decreased by 18.2%. In 1999, approximately 1 in every 197,087 girls born was named Tirza. STABLE Recent data shows the name is currently stable.