Dashiell is a distinctive boys' name in United States, ranking #2739 in 1999 with 31 recorded births. The name reached its all-time peak in 2015 with 174 births ranking #1105. Since 1996, the popularity has increased by 63.2%. In 1999, approximately 1 in every 61,938 boys born was named Dashiell. STABLE Recent data shows the name is currently stable.