Dashiell is a distinctive boys' name in United States, ranking #1410 in 2006 with 112 recorded births. The name reached its all-time peak in 2015 with 174 births ranking #1105. Since 1996, the popularity has increased by 489.5%. In 2006, approximately 1 in every 18,349 boys born was named Dashiell. STABLE Recent data shows the name is currently stable.