Dashiell is a distinctive boys' name in United States, ranking #1105 in 2015 with 174 recorded births. The name reached its all-time peak in 2015 with 174 births ranking #1105. Since 1996, the popularity has increased by 815.8%. In 2015, approximately 1 in every 11,013 boys born was named Dashiell. STABLE Recent data shows the name is currently stable.