Seirra is a distinctive girls' name in United States, ranking #18787 in 2014 with 5 recorded births. This places Seirra in the bottom 2% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 63 births ranking #2366. Since 1996, the popularity has decreased by 89.4%. In 2014, approximately 1 in every 357,187 girls born was named Seirra. FALLING Recent data shows the name is currently falling.