Tirza is a distinctive girls' name in United States, ranking #12114 in 2002 with 8 recorded births. This places Tirza in the bottom 33% 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 27.3%. In 2002, approximately 1 in every 224,603 girls born was named Tirza. STABLE Recent data shows the name is currently stable.