How Many People Are Named Kirtley?
An estimated 9 people in the United States have the first name Kirtley. It is almost exclusively a male name. The average bearer is 69 years old, and Kirtley peaked in popularity in 1949 with 6 births that year.
Below you will find a full statistical profile of Kirtley as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Kirtley paired with any surname.
Key Insights
- With an average bearer age of 69, Kirtley is a vintage name most associated with earlier generations. Most living bearers were born before 1967.
- Kirtley is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
9
About 1 in 38,083,815 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
69
years old
Peak Year
1949
6 births
Total Registered
12
since 1880
Gender Distribution for Kirtley
Kirtley is almost exclusively a male name. Out of 12 total births registered, 100.0% were male.
Kirtley as a male name
Ranked #3,867 in 1960
6 male births in 1960
Peak: 1949 (6 births)
Kirtley: Popularity Over Time
SSA records for Kirtley span from the 1940s to the 1960s, covering 2 decades of naming data. The most popular decade for this name was the 1960s, when 6 babies were registered. Kirtley remains highly popular today, with recent registration numbers near its historical peak.
Kirtley by Decade
How has Kirtley tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Kirtley + Last Name Combinations
How many people share a full name with Kirtley as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kirtley
Other first names starting with K with a similar number of bearers.
Kirtley: Questions and Answers
How many people in the U.S. are named Kirtley?
We estimate approximately 9 people named Kirtley are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 38,083,815 Americans share this first name.
Is Kirtley a common name?
Kirtley is classified as "Very Rare" and is more popular than 25.5% of all first names in the SSA database. A total of 12 births have been registered with this name since 1880.
When was Kirtley most popular?
Kirtley reached peak popularity in 1949, when 6 babies were given this name. The average age of a living person named Kirtley is approximately 69 years old, reflecting when the name was most commonly given.
Is Kirtley a male name?
Kirtley is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Kirtley Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kirtley Smith, Kirtley Johnson, Kirtley Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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