Justa is a distinctive girls' name in United States, ranking #16696 in 2002 with 5 recorded births. This places Justa in the bottom 8% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 6 births ranking #13447. In 2002, approximately 1 in every 359,364 girls born was named Justa. STABLE Recent data shows the name is currently stable.