Seirra is a distinctive girls' name in United States, ranking #7350 in 2007 with 18 recorded births. The name reached its all-time peak in 1999 with 63 births ranking #2366. Since 1996, the popularity has decreased by 61.7%. In 2007, approximately 1 in every 106,803 girls born was named Seirra. FALLING Recent data shows the name is currently falling.