Kay Name: Complete Etymology, Meaning & Popularity Analysis

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Summary

The name Kay originates from Old Welsh and means 'rejoice'. It evolved from the ancient name Cai to its current form in Modern English. Kay is linked to legendary stories from the medieval period, contributing to its historical significance. The name has a positive connotation and is often viewed favorably in contemporary society, with famous bearers enhancing its image.

The name Kay is most popular in South Dakota, USA across all generations. It ranks highest as a Girl name among the Silent Generation generation in the MidWest region. Recent 3-year trends show this Boy name is maintaining steady popularity, while the 25-year trend indicates it has been relatively stable. Recent 3-year trends show this Girl name is maintaining steady popularity, while the 25-year trend indicates it has been relatively stable. From 2020-2022, Kay has been stalled for male in MidWest, stalled for female in MidWest, stalled for male in Northeast, stalled for female in Northeast, stalled for male in South, stalled for female in South, stalled for male in West, stalled for female in West. The long-term 25-year analysis reveals it has been stalled for male in MidWest, stalled for female in MidWest, stalled for male in Northeast, stalled for female in Northeast, stalled for male in South, stalled for female in South, stalled for male in West, stalled for female in West. Across generations, 'Kay' has shown interesting popularity patterns: Among the G.I. Generation (1901-1927), it ranked 901st out of 7545 names. Among the Silent Generation (1928-1945), it ranked 570th out of 6773 names. Among the Baby Boomers (1946-1964), it ranked 1358th out of 7552 names. Among the Generation X (Gen X) (1965-1980), it ranked 3700th out of 10718 names. Among the Millennials (Gen Y) (1981-1996), it ranked 6435th out of 16616 names. Among the Generation Z (Gen Z or Zoomers) (1997-2012), it ranked 16493rd out of 24088 names. Among the Generation Alpha (2013-2024), it ranked 8735th out of 23106 names. Among the G.I. Generation (1901-1927), it ranked 409th out of 9107 names. Among the Silent Generation (1928-1945), it ranked 124th out of 9204 names. Among the Baby Boomers (1946-1964), it ranked 153rd out of 12526 names. Among the Generation X (Gen X) (1965-1980), it ranked 493rd out of 19264 names. Among the Millennials (Gen Y) (1981-1996), it ranked 1299th out of 27321 names. Among the Generation Z (Gen Z or Zoomers) (1997-2012), it ranked 2655th out of 35406 names. Among the Generation Alpha (2013-2024), it ranked 3336th out of 30306 names. Discover how the name 'Kay' has evolved through American history with our comprehensive regional and generational analysis.

Etymology & Cultural Background of "Kay"

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Pronunciation

/keɪ/

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Origin

Old Welsh

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Etymology

The name Kay is believed to derive from the Old Welsh name 'Cai', which means 'rejoice'. It is associated with the legendary figure Sir Kay, a knight of King Arthur's Round Table.

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Meaning

rejoice

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Language Evolution

Cai (Old Welsh), Kay (Middle English), Kay (Modern English)

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Historical Usage

The name Kay gained popularity in the medieval period, particularly in Arthurian legends and literature. It has remained in use into modern times.

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Variants & Derivatives

Kaye, Kai, Kayla

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Modern Popularity & Image

Today, Kay is seen as a simple yet elegant name. It is often associated with warmth and friendliness.

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Famous People

Kay Bailey Hutchison, Kay Adams, Kay Panabaker

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Historical Birth Statistics for the Name "Kay"

Note: Years with identical rankings may represent different numbers of births. Data is sourced from Social Security card applications for births in the United States.

Yearly Ranking History of "Kay"

"Kay" Popularity Across American Generations

Generation Gender Rank Total Names
G.I. Generation (1901-1927) Boy 901st of 7545 920
Silent Generation (1928-1945) Boy 570th of 6773 2,004
Baby Boomers (1946-1964) Boy 1358th of 7552 620
Generation X (Gen X) (1965-1980) Boy 3700th of 10718 125
Millennials (Gen Y) (1981-1996) Boy 6435th of 16616 92
Generation Z (Gen Z or Zoomers) (1997-2012) Boy 16493rd of 24088 23
Generation Alpha (2013-2024) Boy 8735th of 23106 96
G.I. Generation (1901-1927) Girl 409th of 9107 4,823
Silent Generation (1928-1945) Girl 124th of 9204 37,824
Baby Boomers (1946-1964) Girl 153rd of 12526 45,883
Generation X (Gen X) (1965-1980) Girl 493rd of 19264 6,393
Millennials (Gen Y) (1981-1996) Girl 1299th of 27321 1,915
Generation Z (Gen Z or Zoomers) (1997-2012) Girl 2655th of 35406 991
Generation Alpha (2013-2024) Girl 3336th of 30306 575

Regional Popularity of "Kay" by Generation for Male Names

TOP(%) MidWest Northeast South West
G.I. Generation
(1901-1927)
66.45%
941st/1416
- 84.53%
2000th/2366
30.04%
343rd/1142
Silent Generation
(1928-1945)
31.11%
481st/1546
46.53%
724th/1556
43.65%
1027th/2353
19.20%
297th/1547
Baby Boomers
(1946-1964)
63.27%
1409th/2227
- - 28.58%
793rd/2775
Generation X (Gen X)
(1965-1980)
- - - 57.34%
2319th/4044
Millennials (Gen Y)
(1981-1996)
- - - -
Generation Z (Gen Z or Zoomers)
(1997-2012)
- - - -
Generation Alpha
(2013-2024)
- - - -

Regional Popularity of "Kay" by Generation for Female Names

TOP(%) MidWest Northeast South West
G.I. Generation
(1901-1927)
24.93%
353rd/1416
20.52%
283rd/1379
29.42%
696th/2366
22.59%
258th/1142
Silent Generation
(1928-1945)
4.92%
76th/1546
10.03%
156th/1556
6.93%
163rd/2353
5.56%
86th/1547
Baby Boomers
(1946-1964)
5.39%
120th/2227
11.03%
268th/2430
5.33%
152nd/2853
6.27%
174th/2775
Generation X (Gen X)
(1965-1980)
11.81%
347th/2937
20.30%
707th/3483
14.35%
505th/3518
15.65%
633rd/4044
Millennials (Gen Y)
(1981-1996)
26.65%
982nd/3685
44.38%
1986th/4475
26.74%
1389th/5194
26.59%
1680th/6317
Generation Z (Gen Z or Zoomers)
(1997-2012)
79.11%
3625th/4582
52.03%
2687th/5164
38.74%
2833rd/7313
39.06%
2915th/7463
Generation Alpha
(2013-2024)
78.26%
3118th/3984
92.78%
4163rd/4487
59.79%
4079th/6822
54.80%
3439th/6276

State-by-State Popularity of "Kay"

This map shows the relative popularity of "Kay" across states, calculated by dividing the number of births with this name in each state by the total births in that state. This methodology provides a standardized measure of popularity regardless of state population size.