Mylie
Girl name · #2908 in 2025 · Very rare
How old is the name Mylie? In official American birth records, Mylie has been tracked continuously since 1924, giving it 101 years of documented American history.
In 2025, 58 baby girls were named Mylie, placing it at #2908 in the official national rankings. A decade ago it stood at #5833, so the name has been rising over the past ten years. Roughly one in every 31,034 girls born in 2025 was named Mylie.
The 101-year story
Mylie first appears in the Social Security records in 1924, when 5 girls received the name. Its peak came in 2008, when 337 girls were named Mylie — good for #839 that year. Today's parents encounter it on its way down the popularity curve, which for many parents is exactly the appeal. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.
Babies named Mylie per year. Source: Official national birth records.
Unlock the 5-year forecast and compare Mylie against up to 5 other names.
Uniqueness: will there be another Mylie in class?
On our rarity read — which blends how common Mylie is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Mylie will likely be the only one in the room, with the occasional spelling-out as the price.
Where Mylie is most common
State-level data for Mylie is too sparse in 2025 to rank by rate — in most states its count falls below the SSA's per-state reporting threshold (counts under 5 are withheld).
Names like Mylie
Statistically, parents drawn to Mylie tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Brylie, Marlie, Mylee, Mayte, and Haylie.
BrylieMarlieMyleeMayteHaylieMallieAngelieAmalie
Rank history (last 25 years)
| Year | Babies named Mylie | Rank |
|---|---|---|
| 2025 | 58 | #2895 |
| 2024 | 49 | #3225 |
| 2023 | 42 | #3640 |
| 2022 | 38 | #3893 |
| 2021 | 59 | #2848 |
| 2020 | 27 | #4757 |
| 2019 | 41 | #3665 |
| 2018 | 53 | #3050 |
| 2017 | 38 | #3919 |
| 2016 | 37 | #3996 |
| 2015 | 22 | #5833 |
| 2014 | 21 | #5993 |
| 2013 | 71 | #2508 |
| 2012 | 101 | #1940 |
| 2011 | 71 | #2534 |
| 2010 | 109 | #1860 |
| 2009 | 139 | #1612 |
| 2008 | 337 | #839 |
| 2007 | 327 | #859 |
| 2006 | 131 | #1624 |
| 2005 | 47 | #3257 |
| 2004 | 47 | #3224 |
| 2003 | 29 | #4418 |
| 2002 | 24 | #4906 |
| 2001 | 16 | #6619 |
Frequently asked questions
How old is the name Mylie?
In official American birth records, the name Mylie first appeared in 1924 (over 101 years ago), when 5 newborn girls received the name. It has been tracked in modern national records for 101 years.
Is Mylie a popular girl name?
Mylie ranked #2908 among girls in 2025 with 58 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #5833.
When was the name Mylie most popular?
Mylie peaked in 2008, when 337 American girls received the name (ranked #839 that year). Since 2008 the name has declined from that high.
How rare is the name Mylie?
In 2025, roughly 1 in 31,034 newborn American girls was named Mylie. On our rarity scale (rarity blended with momentum) we classify it as "very rare".
Data source: Official American birth records, 1880–2025, national and state files. Counts reflect registered birth records for American families.