Girls' name · peaked in 2025

Isla name popularity since 1925

57,672 babies born in the US from 1925 to 2025 were named Isla. Half of them were born in 2020 or earlier, so the typical Isla is about 6 years old in 2026. Isla peaked in 2025 as the #28 name for girls, and it ranked #28 in 2025.

Key facts

US babies since 1925
57,672
Named Isla, 1925–2025
Peak year
2025
#28 for girls that year
Typical age
About 6
Median birth year 2020
In 2025
#28
for girls in 2025 (6,012 babies)
Girls / boys
100.0% girls
57,653 girls · 19 boys
Most popular in
Utah
2.17× its national share

Peak year is the year Isla 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.

Isla births per year, 1925–2025

Babies named Isla per year, 1925–2025

2025 was the biggest year for Isla both by count and as a share of all babies.

  • Fastest rise: Between 2007 and 2012, Isla became 8.5× more common, from 1 in 10,800 baby girls to 1 in 1,270.

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

Decade by decade

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

Decade GirlsBoys Rank
1925–29 1230 –
1930s 1820 #1,811
1940s 950 #3,503
1950s 330 Under 5
1960s 200 #6,898
1970s 260 Under 5
1980s 550 #6,187
1990s 1440 #5,786
2000s 1,9250 #2,979
2010s 22,8640 #142
2020–25 32,18619 #28

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

89.1% of babies named Isla from 1925 to 2025 were born in the Gen Alpha years (2013–2025). The full split by generation:

Isla by generation Greatest Generation born 1925–27 0.1% Silent Generation born 1928–45 0.5% Baby Boomers born 1946–64 0.1% Gen X born 1965–80 0.1% Millennials born 1981–96 0.2% Gen Z born 1997–2012 9.9% Gen Alpha born 2013–25 89.1%

Where Isla is most popular

The index compares Isla'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 Isla.

StateIndexBabies
Utah2.17×1,060
New Hampshire2.08×374
Hawaii1.93×346
Colorado1.91×1,346
Nevada1.90×389

Names with a similar story

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

Names from the same era

Other common names that peaked within two years of Isla (2025).

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