In 2025, 318 US girls were named Indigo, making it the 854th most common girls’ name of the year, up 67 places from #921 in 2024. That is 29 more than the 289 girls named Indigo in 2024. Its best rank for girls was #854, reached in this year, 2025. That year also had the most girls given the name: 318. For comparison, it was #1,747 in 2015 and unranked in 1950.
In 2025, 113 US boys were named Indigo, making it the 1,531st most common boys’ name of the year, up 82 places from #1,613 in 2024. That is 7 more than the 106 boys named Indigo in 2024. Its best rank for boys was #1,528, reached in 2022. That year also had the most boys given the name: 118. For comparison, it was #2,395 in 2015 and unranked in 1950.
Social Security card records list Indigo in 39 years of the 146 from 1880 to 2025, starting in 1971 with 5 babies. In all, 5,242 US babies have been given the name, 77% of them girls and 23% boys. Its busiest decade was the 2020s, with 2,285 babies named Indigo.
Over the 10 years from 2016 to 2025, 2,343 US girls were named Indigo; the busiest of those years was 2025, with 318. In 2025 that was about 1 in 5,054 of the girls in SSA’s list for the year.
Among the states, Indigo ranked highest in Idaho in 2025, at #374 for girls there. It was not in the top 100 of any state.