Tirza is a distinctive girls' name in United States, ranking #18225 in 2017 with 5 recorded births. This places Tirza in the bottom 1% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 13 births ranking #8459. Since 1996, the popularity has decreased by 54.5%. In 2017, approximately 1 in every 345,176 girls born was named Tirza. STABLE Recent data shows the name is currently stable.