Dashiell is a distinctive boys' name in United States, ranking #1659 in 2007 with 92 recorded births. The name reached its all-time peak in 2015 with 174 births ranking #1105. Since 1996, the popularity has increased by 384.2%. In 2007, approximately 1 in every 22,557 boys born was named Dashiell. STABLE Recent data shows the name is currently stable.