Kierah is a distinctive girls' name in United States, ranking #16843 in 2019 with 5 recorded births. The name reached its all-time peak in 2005 with 24 births ranking #5359. Since 1996, the popularity has decreased by 61.5%. In 2019, approximately 1 in every 335,514 girls born was named Kierah. FALLING Recent data shows the name is currently falling.