Name Legacy

Ilo

Recorded 1888–2025 · United States

Ilo was most popular in 1921, when 33 American babies were given the name — ranking #2,545 that year. In 2025 it ranked #15,103, with 11 births. Across 1880–2025 the Social Security Administration has recorded 779 people named Ilo.

Most popular in1921
Rank that year#2,545
Births that year33
Total since 1880779
Given to91% girls

Ilo over time

18802025
Births per year. The dot marks Ilo’s peak in 1921. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Ilo a boy’s or a girl’s name?

Across the whole record Ilo is mostly a girl’s name — 91.4% of the 779 Americans given it were girls and 8.6% were boys. In births since 2016 it is 23% girls and 77% boys.

Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.

Names that peaked alongside Ilo

Where Ilo is most concentrated

How much more common the name is in each state than across the country as a whole.

Explore further

See Ilo on the interactive charts

Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org