Riah is a distinctive girls' name in United States, ranking #4644 in 2025 with 30 recorded births. The name reached its all-time peak in 2024 with 43 births ranking #3623. Since 1996, the popularity has increased by 500.0%. In 2025, approximately 1 in every 53,576 girls born was named Riah. FALLING Recent data shows the name is currently falling.