Zerah is a distinctive girls' name in United States, ranking #17141 in 2006 with 6 recorded births. This places Zerah in the bottom 15% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 9 births ranking #11824. In 2006, approximately 1 in every 316,845 girls born was named Zerah. FALLING Recent data shows the name is currently falling.