Seirra is a distinctive girls' name in United States, ranking #2666 in 1996 with 47 recorded births. This places Seirra in the top 17% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 63 births ranking #2366. In 1996, approximately 1 in every 37,297 girls born was named Seirra. FALLING Recent data shows the name is currently falling.