Dietrich is a distinctive boys' name in United States, ranking #3920 in 2011 with 26 recorded births. The name reached its all-time peak in 2016 with 58 births ranking #2284. Since 1996, the popularity has decreased by 10.3%. In 2011, approximately 1 in every 73,038 boys born was named Dietrich. STABLE Recent data shows the name is currently stable.