Shailene is a distinctive girls' name in United States, ranking #16233 in 2013 with 6 recorded births. The name reached its all-time peak in 2014 with 29 births ranking #4881. Since 1996, the popularity has increased by 20.0%. In 2013, approximately 1 in every 292,402 girls born was named Shailene. FALLING Recent data shows the name is currently falling.