Given name & surname

Cay

Cay is used as a given name and a surname.

Meaning & origin

A reliable meaning for Cay isn’t established in our sources yet. Rather than guess, we show what is recorded: how the name is used, how often, and the names it’s connected to.

The story

Published U.S. birth records include this spelling as early as 1919. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Cay through the years

Babies since 1880
252
11 boys · 241 girls
Most popular year
1955
38 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
Boys Girls
05101520192019401960198020002025Highest share 1955Boys 0.0Girls 0.0
Cay in U.S. Social Security birth records, 1919–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for girls is 5 in 1966. Later missing counts do not mean the name went unused. Its largest published annual count for girls was 38 in 1955. Published U.S. population figures for this spelling include 511 as a first name in 2020; 386 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

CayKayCaylaCayley

The ring: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Across languages 3

Equivalents and cognates in other languages, plus older forms it grew from.

People named Cay

Listed by how widely each person is written about, which says nothing about the name itself.

Similar names

If you love Cay, these share its style, era, origin or sound, from outside its own family.

 

Kaye

“filled with happiness; rejoicing”

21RareRising

>99% girls

Royal

Cathy

“one who is pure; virginal”

17Very rareCooling

>99% girls

Royal

Kathrine

“one who is pure; virginal”

20RareEasing

>99% girls

Irish

Cathleen

“one who is pure; virginal”

16Very rareEasing

>99% girls

Virtue

Raye

“son of grace” · “a wise protector”

21RareSteady

>99% girls

Irish · Nature

Connie

“one who is steadfast; firm” · “one who is steadfast; constant”

32RareEasing

>99% girls

Vietnamese · Literary

Kim

“as precious as gold”

29RareEasing

17% boys · 83% girls

Royal

Kathy

“one who is pure; virginal”

31RareCooling

>99% girls

Sibling ideas

Names that share Cay’s feel without repeating its first letter or rhyming with it.

A brother for Cay

A sister for Cay