MallowbyNames

Mylie

MY-lee · Often considered a variant of Miley or a feminine form of Miles, possibly meaning 'merciful' or 'soldier'.

2025 rank (girls)
#2,895
Babies named in 2025
58
Peak popularity
2008
2025 frequency
1 in 27,712 girls
Usually for
Girls
Trend
Holding steady

Holding steady, #2,895 for girls today.

Popularity of Mylie since 1924

Babies named Mylie per year in U.S. Social Security records.

11222533719602000Most births 2008Girls
Data table (by decade)
DecadeGirls
1920s5
1930s0
1940s0
1950s0
1960s5
1970s0
1980s0
1990s32
2000s1,103
2010s564
2020s273

Meaning & origin

First recorded in 1924, Mylie remained a rare choice for decades before a noticeable rise in the 2000s. Its peak year was 2008, aligning with the popularity of similar-sounding names like Miley and Kylie. In 2025, the name ranked 2,895 nationally, with about 1 in 27,712 female newborns receiving it, placing it in the stable trajectory category. California was the top state for this name, suggesting a regional appeal. Despite its modest rank, Mylie represents the modern trend of creative respellings that maintain a familiar phonetic structure. Its rarity gives it a distinctive feel without straying too far from mainstream style.

Mylie is a modern coinage, likely a respelling or variant of Miley, itself a diminutive of names like Emily or derived from the Irish surname O'Reilly (anglicized as Riley). It may also be a feminine form of Miles, from the Latin miles meaning 'soldier'. The name gained visibility in the 2000s, influenced by pop culture and the trend of names ending in -ie or -y. Its usage remains modest but steady.

Where Mylie is most popular

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

Mylie” around the world

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

  • France

    5

    babies in 2024

  • Ireland

    3

    babies in 2025

Sources: INSEE (France) · CSO Ireland (Ireland).

Nicknames & variants

Nicknames: My, Mimi, Lee

Variants: Miley, Myli, Milee

Sibling names for Mylie

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

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

M is for Mylie, our favorite little girl.

M is for Mylie…”

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

Make Mylie's book

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

Questions parents ask

What does the name Mylie mean?
Mylie is often considered a variant of Miley or a feminine form of Miles, possibly meaning 'merciful' or 'soldier'. Its exact meaning is debated.
How popular is Mylie?
As of 2025, Mylie ranked 2,895 in the U.S., with about 1 in 27,712 newborns given the name. Its peak popularity was in 2008.
Is Mylie a boy or girl name?
Mylie is almost exclusively used for girls.