Koah is a distinctive boys' name in United States, ranking #1081 in 2024 with 201 recorded births. This places Koah in the top 8% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 260 births ranking #912. In 2024, approximately 1 in every 8,534 boys born was named Koah. RISING Recent data shows the name is currently rising.