Quillan is a distinctive boys' name in United States, ranking #5485 in 2018 with 17 recorded births. The name reached its all-time peak in 2019 with 19 births ranking #5109. Since 1996, the popularity has increased by 70.0%. In 2018, approximately 1 in every 106,793 boys born was named Quillan. FALLING Recent data shows the name is currently falling.