Zo is a distinctive girls' name in United States, ranking #3912 in 2020 with 37 recorded births. This places Zo in the top 22% 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 2020, approximately 1 in every 43,662 girls born was named Zo. FALLING Recent data shows the name is currently falling.