MallowbyNames

Ily

EYE-lee · Of uncertain origin; possibly a diminutive of names like Iliana or a creative respelling of Lily, or derived from the French 'il' meaning 'he' but used as a modern invented name.

2025 rank (girls)
#3,296
Babies named in 2025
47
Peak popularity
2022
2025 frequency
1 in 34,197 girls
Usually for
Girls
Trend
Declining since 2014

Declining since 2014, #3,296 for girls today.

Popularity of Ily since 1915

Babies named Ily per year in U.S. Social Security records. Raw births topped out in 2015, but relative to how few babies were recorded back then, Ily's real moment was 2022.

244872192019602000Most births 2015Girls
Data table (by decade)
DecadeGirls
1910s5
1920s0
1930s0
1940s0
1950s0
1960s0
1970s0
1980s0
1990s0
2000s129
2010s544
2020s317

Meaning & origin

Ily is a rare and modern name in the United States, with first recorded use in 1915. It saw a peak in popularity in 2022, ranking 3,296 in 2025 and occurring in about 1 in 34,197 births. The name has been on a downward trend since 2014, but remains most common in California and Texas. Its origins are uncertain, but it is often considered a creative respelling of Lily or a short form of names like Iliana. Ily appeals to parents seeking a short, distinctive name with a contemporary feel, though it lacks deep historical roots.

Ily is a modern, invented name that emerged in the United States in the early 20th century, first recorded in 1915. Its origins are unclear, but it is likely a creative respelling of Lily or a diminutive of names such as Iliana or Ilona. It may also be influenced by the French word 'il' (meaning 'he'), though this is speculative. The name saw a notable rise in popularity starting in the 2010s, peaking in 2022.

Where Ily is most popular

Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.

Ily” around the world

Where Ily lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    20

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Variants: Ilee, Ileigh, Ilye

Sibling names for Ily

Names that share Ily's style, for a brother or sister.

Sisters: Ava, Mia, Lily, Zoe, Nora

Brothers: Noah, Leo, Ethan, Liam, Oliver

A parent animal hugging its little one, the personalized name page

I is for Ily, our favorite little girl.

I is for Ily…”

In a Mallowby alphabet book, Ily's letter becomes Ily's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Ily's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Ily mean?
The meaning of Ily is uncertain. It is likely a modern invented name, possibly a variant of Lily or a diminutive of names like Iliana.
How popular is the name Ily?
Ily ranked 3,296 in the United States in 2025, with about 1 in 34,197 babies given the name. Its popularity peaked in 2022.
Is Ily a boy or girl name?
Ily is primarily used for girls, though it is rare and could be considered unisex.