Dashiell is a distinctive boys' name in United States, ranking #3166 in 2000 with 27 recorded births. The name reached its all-time peak in 2015 with 174 births ranking #1105. Since 1996, the popularity has increased by 42.1%. In 2000, approximately 1 in every 72,738 boys born was named Dashiell. STABLE Recent data shows the name is currently stable.