Kamau is a distinctive boys' name in United States, ranking #5677 in 2019 with 16 recorded births. The name reached its all-time peak in 1998 with 34 births ranking #2530. Since 1996, the popularity has decreased by 40.7%. In 2019, approximately 1 in every 112,085 boys born was named Kamau. STABLE Recent data shows the name is currently stable.