Mariah is a moderately popular girls' name in United States, ranking #448 in 2025 with 693 recorded births. The name reached its all-time peak in 1996 with 5,446 births ranking #63. Since 1996, the popularity has decreased by 87.3%. In 2025, approximately 1 in every 2,319 girls born was named Mariah. FALLING Recent data shows the name is currently falling.