Siah is a distinctive boys' name in United States, ranking #4524 in 2015 with 22 recorded births. This places Siah in the top 32% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 34 births ranking #3411. In 2015, approximately 1 in every 87,103 boys born was named Siah. RISING Recent data shows the name is currently rising.