Indigo is a distinctive girls' name in United States, ranking #1746 in 2015 with 120 recorded births. The name reached its all-time peak in 2025 with 318 births ranking #854. Since 1996, the popularity has increased by 90.5%. In 2015, approximately 1 in every 14,872 girls born was named Indigo. RISING Recent data shows the name is currently rising.