Dashiell is a distinctive boys' name in United States, ranking #1588 in 2005 with 87 recorded births. The name reached its all-time peak in 2015 with 174 births ranking #1105. Since 1996, the popularity has increased by 357.9%. In 2005, approximately 1 in every 22,956 boys born was named Dashiell. STABLE Recent data shows the name is currently stable.