Dashiell is a distinctive boys' name in United States, ranking #1335 in 2011 with 127 recorded births. The name reached its all-time peak in 2015 with 174 births ranking #1105. Since 1996, the popularity has increased by 568.4%. In 2011, approximately 1 in every 14,953 boys born was named Dashiell. STABLE Recent data shows the name is currently stable.