Klaus is a distinctive boys' name in United States, ranking #4051 in 2016 with 26 recorded births. The name reached its all-time peak in 2022 with 84 births ranking #1877. Since 1996, the popularity has increased by 333.3%. In 2016, approximately 1 in every 72,970 boys born was named Klaus. STABLE Recent data shows the name is currently stable.