Shailene is a distinctive girls' name in United States, ranking #7967 in 2021 with 14 recorded births. The name reached its all-time peak in 2014 with 29 births ranking #4881. Since 1996, the popularity has increased by 180.0%. In 2021, approximately 1 in every 117,122 girls born was named Shailene. FALLING Recent data shows the name is currently falling.