Zeth is a distinctive boys' name in United States, ranking #2048 in 2000 with 50 recorded births. The name reached its all-time peak in 1999 with 59 births ranking #1748. Since 1996, the popularity has increased by 56.3%. In 2000, approximately 1 in every 39,279 boys born was named Zeth. FALLING Recent data shows the name is currently falling.