girls' name · peaked 1942

Kay

Every Kay since 1882 — 102,545 of them. Popularity, births, and rankings for each year, from official Social Security records.

Measure
Births per 1,000 babies of that sex — comparable across eras
123418801900192019401960198020002020GirlsBoys
GirlsBoys
Rank 2025
#3,946
among girls
Babies in 2025
47
named Kay
Peak year
1942
3,718 babies
All-time total
102,545
since 1882

The story of Kay

Kay is rare for girls in the United States, ranked #3,946 in 2025 with 37 babies given the name. It is currently holding steady compared with a decade ago.

Since 1882, 102,545 American babies have been named Kay. Its peak came in 1942, when 3,718 newborns received the name — the signature sound of the 1940s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Kay stood among all girls' names in any year, or use the compare tool to plot it against other names.

Kay year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025 37 #3,946 10 #7,951
2024 38 #3,926 14 #6,334
2023 48 #3,349 13 #6,719
2022 47 #3,391 10 #8,049
2021 42 #3,644 9 #8,517
2020 42 #3,577 10 #7,805
2019 43 #3,586 7 #10,303
2018 63 #2,723 6 #11,492
2017 51 #3,175 8 #9,294
2016 47 #3,399 5 #13,233
2015 43 #3,632 8 #9,163
2014 60 #2,870 6 #11,439
2013 51 #3,204
2012 52 #3,191
2011 47 #3,432
2010 47 #3,443
2009 41 #3,836
2008 46 #3,555
2007 66 #2,768
2006 63 #2,795
2005 61 #2,746 5 #12,409
2004 67 #2,515 7 #9,462
2003 66 #2,477 6 #10,250
2002 79 #2,129
2001 72 #2,249
2000 74 #2,163
1995 82 #1,768 5 #9,603
1990 114 #1,393 5 #8,823
1985 139 #1,063
1980 153 #969 5 #6,766
1975 206 #720
1970 476 #455 8 #3,677
1965 1,021 #270 17 #1,961
1960 1,925 #192 29 #1,504
1955 2,327 #157 36 #1,260
1950 2,628 #123 32 #1,278
1945 3,058 #91 51 #893
1940 3,200 #77 124 #522
1935 1,648 #134 150 #465
1930 351 #358 105 #588
1925 248 #439 67 #811
1920 313 #370 65 #839
1915 243 #386 31 #1,172
1910 106 #382 6 #1,510
1905 49 #485 5 #1,335
1900 26 #714 7 #1,111
1895 10 #1,088
1890 5 #1,423
1885 6 #987
1880

Famous people named Kay

  1. Kay Parker Writer · b. 1944
  2. Kay Sage Painter · 1898–1963
  3. Kay Kendall Actor · 1927–1959
  4. Kay Ivey Politician · b. 1944
  5. Kay Francis Actor · 1905–1968

Ranked by global fame across Wikipedia editions (Pantheon project, MIT).

Frequently asked questions

How popular is the name Kay in 2025?

Kay ranked #3,946 among girls' names in the United States in 2025, with 37 babies given the name, according to Social Security Administration data.

How many people are named Kay?

102,545 babies have been named Kay in the United States since 1882, based on Social Security card applications.

When was the name Kay most popular?

Kay peaked in 1942, when 3,718 newborns received the name.

Is Kay a boy or girl name?

Kay is overwhelmingly a girl's name — 96% of babies with the name.

Is the name Kay rising or falling?

Kay has been roughly stable over the past decade.

Who are famous people named Kay?

Well-known people named Kay include Kay Parker (writer), Kay Sage (painter), Kay Kendall (actor).

Names like Kay

Compare Kay with similar names →