Zetta is a distinctive girls' name in United States, ranking #7978 in 2016 with 15 recorded births. This places Zetta in the top 42% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 18 births ranking #7114. In 2016, approximately 1 in every 118,099 girls born was named Zetta. FALLING Recent data shows the name is currently falling.