Zo is a distinctive girls' name in United States, ranking #5149 in 2018 with 26 recorded births. This places Zo in the top 28% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2017 with 40 births ranking #3845. In 2018, approximately 1 in every 65,401 girls born was named Zo. FALLING Recent data shows the name is currently falling.