Seirra is a distinctive girls' name in United States, ranking #2362 in 1998 with 60 recorded births. The name reached its all-time peak in 1999 with 63 births ranking #2366. Since 1996, the popularity has increased by 27.7%. In 1998, approximately 1 in every 29,448 girls born was named Seirra. FALLING Recent data shows the name is currently falling.