Tirza is a distinctive girls' name in United States, ranking #14477 in 2013 with 7 recorded births. The name reached its all-time peak in 2003 with 13 births ranking #8459. Since 1996, the popularity has decreased by 36.4%. In 2013, approximately 1 in every 250,630 girls born was named Tirza. STABLE Recent data shows the name is currently stable.