Tirza is a distinctive girls' name in United States, ranking #9130 in 2000 with 11 recorded births. This places Tirza in the bottom 48% 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. In 2000, approximately 1 in every 165,088 girls born was named Tirza. STABLE Recent data shows the name is currently stable.