Seirra is a distinctive girls' name in United States, ranking #13482 in 2009 with 8 recorded births. The name reached its all-time peak in 1999 with 63 births ranking #2366. Since 1996, the popularity has decreased by 83.0%. In 2009, approximately 1 in every 229,609 girls born was named Seirra. FALLING Recent data shows the name is currently falling.