Seirra is a distinctive girls' name in United States, ranking #5073 in 2006 with 28 recorded births. The name reached its all-time peak in 1999 with 63 births ranking #2366. Since 1996, the popularity has decreased by 40.4%. In 2006, approximately 1 in every 67,895 girls born was named Seirra. FALLING Recent data shows the name is currently falling.