Dashiell is a distinctive boys' name in United States, ranking #3212 in 1998 with 24 recorded births. The name reached its all-time peak in 2015 with 174 births ranking #1105. Since 1996, the popularity has increased by 26.3%. In 1998, approximately 1 in every 79,638 boys born was named Dashiell. STABLE Recent data shows the name is currently stable.