Girls' name · peaked in 2018

Rylie name popularity since 1925

24,485 babies born in the US from 1925 to 2025 were named Rylie (95.0% girls, 5.0% boys). Half of them were born in 2011 or earlier, so the typical Rylie is about 15 years old in 2026. Rylie peaked in 2018 as the #335 name for girls, and it ranked #478 in 2025.

Key facts

US babies since 1925
24,485
Named Rylie, 1925–2025
Peak year
2018
#335 for girls that year
Typical age
About 15
Median birth year 2011
In 2025
#478
for girls in 2025 (644 babies)
Girls / boys
95.0% girls
23,271 girls · 1,214 boys
Most popular in
Utah
2.61× its national share

Peak year is the year Rylie made up the largest share of US girls, in records going back to 1880. Typical age is based on births from 1925 on, not on who is living today.

Rylie births per year, 1925–2025

Babies named Rylie per year, 1925–2025

The biggest year by count was 2008. Measured as a share of all babies, Rylie peaked in 2018.

  • Fastest rise: Between 1994 and 1999, Rylie became 3.4× more common, from 1 in 14,900 baby girls to 1 in 4,390.
  • Steepest fall: Between 2018 and 2023, its share of baby girls fell by 40%, from 1 in 1,760 to 1 in 2,930.

Shaded on the chart. Both compare Rylie's share of all US girls five years apart, counting only years with at least 100 babies named Rylie.

Decade by decade

Babies named Rylie in each decade, and its rank among girls' names in the middle year of the decade (1935, 1945 … 2025).

Decade GirlsBoys Rank
1925–29 00 –
1930s 00 Under 5
1940s 00 Under 5
1950s 00 Under 5
1960s 00 Under 5
1970s 00 Under 5
1980s 505 #10,349
1990s 1,610163 #1,290
2000s 8,332558 #338
2010s 9,071364 #388
2020–25 4,208124 #478

Ranks count every name given to at least 5 girls that year, so they can go past 1,000. "Under 5" means fewer than 5 girls got the name.

Generation fingerprint

52.6% of babies named Rylie from 1925 to 2025 were born in the Gen Z years (1997–2012). The full split by generation:

Rylie by generation Millennials born 1981–96 3.0% Gen Z born 1997–2012 52.6% Gen Alpha born 2013–25 44.3%

Where Rylie is most popular

The index compares Rylie's share of babies in each state with its share nationwide, 1925–2025 (1.50× = 50% more common). States with at least 300 babies named Rylie.

StateIndexBabies
Utah2.61×499
Arizona1.85×540
Kansas1.77×405
Oregon1.75×369
Colorado1.70×470

Other spellings

Spellings that sound like Rylie and were given to at least 1,000 girls from 1925 to 2025, with the year each one was most popular.

SpellingGirlsPeak year
Rylie (this page) 23,271 2018
Rylee 69,010 2018

Names with a similar story

Of the other 1999 names on this site, these six had the share of babies closest in shape to Rylie's from 1925 to 2025, however common each one got. Each line is scaled to its own high; the dashed line is Rylie.

Names from the same era

Other common names that peaked within two years of Rylie (2018).

Source: U.S. Social Security Administration national and state baby-name data, which covers names given to at least 5 babies of one sex in a year. About the data