Boys' name · peaked in 1966

Keith name popularity since 1925

431,272 babies born in the US from 1925 to 2025 were named Keith. Half of them were born in 1966 or earlier, so the typical Keith is about 60 years old in 2026. Keith peaked in 1966 as the #32 name for boys, and it ranked #801 in 2025.

Key facts

US babies since 1925
431,272
Named Keith, 1925–2025
Peak year
1966
#32 for boys that year
Typical age
About 60
Median birth year 1966
In 2025
#801
for boys in 2025 (311 babies)
Girls / boys
99.5% boys
2,131 girls · 429,141 boys
Most popular in
District of Columbia
1.76× its national share

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

Keith births per year, 1925–2025

Babies named Keith per year, 1925–2025

The biggest year by count was 1957. Measured as a share of all babies, Keith peaked in 1966.

  • Fastest rise: Between 1950 and 1955, Keith became 2× more common, from 1 in 392 baby boys to 1 in 198.
  • Steepest fall: Between 1993 and 1998, its share of baby boys fell by 44%, from 1 in 601 to 1 in 1,070.

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

Decade by decade

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

Decade GirlsBoys Rank
1925–29 665,955 –
1930s 9413,867 #125
1940s 12325,871 #108
1950s 31191,235 #39
1960s 535112,575 #35
1970s 47076,689 #49
1980s 39952,647 #64
1990s 9428,370 #142
2000s 3912,512 #285
2010s 07,086 #424
2020–25 02,334 #801

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

Generation fingerprint

38.5% of babies named Keith from 1925 to 2025 were born in the Baby Boom years (1946–1964). The full split by generation:

Keith by generation Greatest Generation born 1925–27 0.8% Silent Generation born 1928–45 6.6% Baby Boomers born 1946–64 38.5% Gen X born 1965–80 31.5% Millennials born 1981–96 16.3% Gen Z born 1997–2012 4.8% Gen Alpha born 2013–25 1.6%

Where Keith is most popular

The index compares Keith'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 Keith.

StateIndexBabies
District of Columbia1.76×3,516
North Dakota1.70×2,314
South Dakota1.60×2,204
Delaware1.53×1,379
Hawaii1.49×2,017

Names with a similar story

Of the other 499 names on this site, these six had the share of babies closest in shape to Keith's from 1925 to 2025, however common each one got. Each line is scaled to its own high; the dashed line is Keith.

Names from the same era

Other common names that peaked within two years of Keith (1966).

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