How Many People Are Named Ki?
people named Ki are alive in the United States today (estimate)
About 1 in 672,804 people in the US has this name
Based on 535 babies named Ki in Social Security records from 1946 to 2023, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
23 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
Of the babies given the name Ki, 20.8% were girls and 79.2% were boys. The share of girls among babies named Ki fell from 25% in the 2000s to 6% in the 2010s.
👥 Age Distribution
The average person named Ki alive today is about 28 years old, and 63% are under 30. Half of them were between 15 and 36 in 2025.
📈 Popularity Over Time
Ki first appears in the records in 1946 and was given most often in 2005, to 23 babies. The last year it was given to at least 5 babies of one sex was 2023.
Babies given the name each year, 1946 to 2023
🏆 Rank History
Ki has never been one of the 100 most popular boys' names. Its best rank was #3,159, in 1958. Among girls, its best rank was #5,134, in 1957.
| Boys | Girls | |
|---|---|---|
| Rank in 2025 | Not ranked | Not ranked |
| Best rank | #3,159 (1958) | #5,134 (1957) |
| Years in the top 100 | None | None |
| Rank in its biggest decade | #6,477 in the 2000s | #16,878 in the 2000s |
📍 State-Wise Distribution
People named Ki alive today, by the state where they were born (estimate; state records start in 1910).
More people named Ki were born in Kansas than in any other state: about 4 of those alive today.
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