Dashiell is a distinctive boys' name in United States, ranking #1214 in 2010 with 146 recorded births. The name reached its all-time peak in 2015 with 174 births ranking #1105. Since 1996, the popularity has increased by 668.4%. In 2010, approximately 1 in every 13,140 boys born was named Dashiell. STABLE Recent data shows the name is currently stable.