Seirra is a distinctive girls' name in United States, ranking #11995 in 2011 with 9 recorded births. The name reached its all-time peak in 1999 with 63 births ranking #2366. Since 1996, the popularity has decreased by 80.9%. In 2011, approximately 1 in every 195,423 girls born was named Seirra. FALLING Recent data shows the name is currently falling.