How Many People Are Named Kiley?
people named Kiley are alive in the United States today (estimate)
About 1 in 17,165 people in the US has this name
Based on 20,272 babies named Kiley in Social Security records from 1958 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎 Rare
Peak Year
1,098 births
Trend
Stable (last 10 years)
📖 Name Origin & Meaning
Meaning:
Variant of KYLIE.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
Same Sound, Other Spellings
These names are pronounced like Kiley in English. Counting Kiley and these spellings together, about 211,360 people alive in the US have the name.
⚧ Gender Distribution
Of the babies given the name Kiley, 94.9% were girls and 5.1% were boys. The share of girls among babies named Kiley rose from 59.4% in the 1970s to 100% in the 2020s.
👥 Age Distribution
The average person named Kiley alive today is about 24 years old, and 73% are under 30. Half of them were between 16 and 30 in 2025.
📈 Popularity Over Time
Kiley first appears in the records in 1958 and was given most often in 2008, to 1,098 babies. In 2025, 61 babies got the name.
Babies given the name each year, 1958 to 2025
🏆 Rank History
Kiley has never been one of the 100 most popular girls' names. Its best rank was #307, in 2008. In 2025 it ranked #2,798.
| Girls | |
|---|---|
| Rank in 2025 | #2,798 |
| Best rank | #307 (2008) |
| Years in the top 100 | None |
| Rank in its biggest decade | #392 in the 2000s |
📍 State-Wise Distribution
People named Kiley alive today, by the state where they were born (estimate; state records start in 1910).
More people named Kiley were born in California than in any other state: about 1,655 of those alive today. Compared with the national rate in the same years, Kiley was given 3.1 times as often in Nebraska, 2.3 times in Iowa and 1.7 times in Oklahoma.
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