The name Zetta reached its peak in 1925, with 53 registrations (ranked #1049). It first surfaced in U.S. records in 1880, roughly 45 years before its peak. Since the peak, the name has eased to well outside the top 1,000 (around #12260) today, averaging about 9 new babies per year. Zetta has been declining in recent years. Across all years on record, approximately 2,053 American babies have carried this name.