Justis is a distinctive girls' name in United States, ranking #4866 in 2003 with 26 recorded births. This places Justis in the top 26% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 27 births ranking #3987. In 2003, approximately 1 in every 70,271 girls born was named Justis. FALLING Recent data shows the name is currently falling.