Zeth is a distinctive boys' name in United States, ranking #5401 in 2013 with 17 recorded births. The name reached its all-time peak in 1999 with 59 births ranking #1748. Since 1996, the popularity has decreased by 46.9%. In 2013, approximately 1 in every 111,250 boys born was named Zeth. FALLING Recent data shows the name is currently falling.