Dietrich is a distinctive boys' name in United States, ranking #3748 in 2001 with 22 recorded births. The name reached its all-time peak in 2016 with 58 births ranking #2284. Since 1996, the popularity has decreased by 24.1%. In 2001, approximately 1 in every 88,311 boys born was named Dietrich. STABLE Recent data shows the name is currently stable.