Seirra is a distinctive girls' name in United States, ranking #2510 in 2001 with 62 recorded births. The name reached its all-time peak in 1999 with 63 births ranking #2366. Since 1996, the popularity has increased by 31.9%. In 2001, approximately 1 in every 29,041 girls born was named Seirra. FALLING Recent data shows the name is currently falling.