Coa is a distinctive boys' name in United States, ranking #11126 in 2022 with 6 recorded births. This places Coa in the bottom 22% 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 10 births ranking #7778. In 2022, approximately 1 in every 290,729 boys born was named Coa. RISING Recent data shows the name is currently rising.