Kelsey
A feminine name of English origin meaning "From the island of ships".
Name Census estimates that about 149,800 living Americans carry the first name Kelsey. It is a predominantly female name (96.6% of registrations). The average person named Kelsey today is around 31 years old, and the year with the single highest number of Kelsey births was 1992 (11,882 babies).
This page is the full Name Census profile for Kelsey. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.
Key insights
- • Kelsey started out as a boys' name but over the decades crossed over and is now given to girls far more often.
- • Although Kelsey is used almost entirely for girls, the SSA data does show 5,308 boys registered with the name since 1880.
- • Compared to the 1990s, recent registration numbers for Kelsey have dropped to less than 5% of what they once were.
People living today
150K
~ 1 in 2,288 Americans
Peak year
1992
11,882 babies that year
Average age
31
years old
2024 SSA rank
#671
Tracked since 1891
Gender
Gender distribution for Kelsey
Kelsey leans heavily female at 96.6% of total registrations, but 5,308 boys have also been registered with the name over the years, giving it a small but present crossover presence.
Kelsey as a male name
- Ranked #10,380 in 2024
- 7 male births in 2024
- Peak: 1989 (250 births)
Kelsey as a female name
- Ranked #671 in 2024
- 430 female births in 2024
- Peak: 1992 (11,713 births)
Popularity
Kelsey: popularity over time
The SSA tracks Kelsey from the 1890s through to the 2020s, spanning 13 decades of birth certificate data. The biggest single decade for the name was the 1990s, with 86,595 total registrations. Usage has dropped considerably from its 1990s peak. The most recent decade brought in only a fraction of the registrations that the name once attracted.
Babies born per year
Decades
Kelsey by decade
The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Kelsey during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
Geography
Where Kelseys live
The SSA's state-level files cover 51 states and territories. California, Texas, Ohio recorded the most babies named Kelsey, while District of Columbia, Wyoming, Vermont recorded the fewest. The average across all reporting states is about 2,949 registrations each.
Origin
Meaning and history of Kelsey
Kelsey is an English given name with origins dating back to the Middle Ages. It is derived from the Old English words "ċel" meaning "brook" or "chalky stream" and "ēg" meaning "island" or "dry ground." The name was originally a surname referring to someone who lived near a chalky stream or on dry ground near a stream.
The name Kelsey first appeared in historical records in the 12th century, particularly in areas of England such as Lincolnshire and Yorkshire. It was initially used as a locational surname, but over time, it transitioned into a given name.
One of the earliest documented instances of Kelsey as a first name dates back to the 14th century, with a reference to a man named Kelsey of Bramham in Yorkshire, England, in the year 1379.
In the 15th century, a notable figure named Kelsey Whetstone was recorded as a member of the English gentry in Hertfordshire. Whetstone was a prominent family name during that era, and the combination of Kelsey and Whetstone suggests that the name Kelsey held some significance among the gentry.
During the 16th century, a man named Kelsey Throckmorton was a member of the English landed gentry and served as a member of parliament for Worcestershire in 1553. Throckmorton was a prominent surname in English history, and the use of Kelsey as a given name within this family further solidified its importance.
In the 17th century, a woman named Kelsey Rayner was born in Gloucestershire, England, in 1642. Rayner was a respected family name in the region, and the inclusion of Kelsey as a given name for a female suggests that it had become more widely accepted for both genders by that time.
Another notable figure from history bearing the name Kelsey was Kelsey Jones, born in 1785 in Wales. Jones was a Welsh poet and writer who gained recognition for his works in the early 19th century, further cementing the name's association with literary and artistic circles.
Notable bearers
Famous people named Kelsey
People
Kelsey + last name combinations
How many people share a full name with Kelsey as the first name? Click a combination below to see the estimate, or search any pairing.
Related
Other names starting with K
Other first names starting with K with a similar number of bearers.
FAQ
Kelsey: questions and answers
How many people in the U.S. are named Kelsey?
Name Census puts the figure at roughly 149,800 living Americans. We arrive at this by taking every SSA birth registration for Kelsey going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 2,288 US residents.
Is Kelsey a common name?
We classify Kelsey as "Common". It ranks above 99.7% of all first names in the SSA dataset by living bearers. Across the full history of the data, 155,383 babies have been registered with this name.
When was Kelsey most popular?
The single biggest year for Kelsey was 1992, when 11,882 babies received the name. The fact that the average living Kelsey is about 31 years old gives you a rough sense of which era contributed the most bearers who are still alive today.
Is Kelsey a female name?
Yes, 96.6% of people registered as Kelsey in the SSA data are female. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.
Where does this data come from?
First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.