Mostly girls · peaked in 2024

Sunny name popularity since 1925

17,481 babies born in the US from 1925 to 2025 were named Sunny (74.7% girls, 25.3% boys). Half of them were born in 2005 or earlier, so the typical Sunny is about 21 years old in 2026. Sunny peaked in 2024 as the #370 name for girls, and it ranked #390 in 2025.

Key facts

US babies since 1925
17,481
Named Sunny, 1925–2025
Peak year
2024
#370 for girls that year
Typical age
About 21
Median birth year 2005
In 2025
#390
for girls in 2025 (798 babies)
Girls / boys
74.7% girls
13,060 girls · 4,421 boys
Most popular in
Utah
3.46× its national share

Peak year is the year Sunny 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.

Sunny births per year, 1925–2025

Babies named Sunny per year, 1925–2025

2024 was the biggest year for Sunny both by count and as a share of all babies.

  • Fastest rise: Between 1971 and 1976, Sunny became 2.8× more common, from 1 in 13,100 baby girls to 1 in 4,740.
  • Steepest fall: Between 1976 and 1981, its share of baby girls fell by 47%, from 1 in 4,740 to 1 in 8,970.

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

Decade by decade

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

Decade GirlsBoys Rank
1925–29 6037 –
1930s 18989 #2,554
1940s 51199 #1,001
1950s 45584 #1,636
1960s 39770 #3,137
1970s 1,695310 #542
1980s 1,512519 #962
1990s 950856 #1,898
2000s 1,145663 #1,546
2010s 2,322679 #1,161
2020–25 3,8241,015 #390

Ranks count every name given to at least 5 girls that year, so they can go past 1,000.

Generation fingerprint

40.7% of babies named Sunny from 1925 to 2025 were born in the Gen Alpha years (2013–2025). The full split by generation:

Sunny by generation Greatest Generation born 1925–27 0.3% Silent Generation born 1928–45 4.0% Baby Boomers born 1946–64 5.4% Gen X born 1965–80 14.5% Millennials born 1981–96 17.5% Gen Z born 1997–2012 17.7% Gen Alpha born 2013–25 40.7%

Where Sunny is most popular

The index compares Sunny'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 Sunny.

StateIndexBabies
Utah3.46×319
California2.66×3,055
Texas1.87×1,592
Florida1.39×543
New York0.81×664

Other spellings

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

SpellingGirlsPeak year
Sunny (this page) 13,060 2024
Sunnie 2,670 2025
Sunni 2,566 2024

Names with a similar story

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

Names from the same era

Other common names that peaked within two years of Sunny (2024).

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