Holding steady, #2,895 for girls today.
Popularity of Mylie since 1924
Babies named Mylie per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1920s | 5 |
| 1930s | 0 |
| 1940s | 0 |
| 1950s | 0 |
| 1960s | 5 |
| 1970s | 0 |
| 1980s | 0 |
| 1990s | 32 |
| 2000s | 1,103 |
| 2010s | 564 |
| 2020s | 273 |
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
Sibling names for Mylie
Names that share Mylie's style, for a brother or sister.

