Zeth is a distinctive boys' name in United States, ranking #1748 in 1999 with 59 recorded births. The name reached its all-time peak in 1999 with 59 births ranking #1748. Since 1996, the popularity has increased by 84.4%. In 1999, approximately 1 in every 32,544 boys born was named Zeth. FALLING Recent data shows the name is currently falling.