How Many People Are Named Knightley?
people named Knightley are alive in the United States today (estimate)
About 1 in 2,458,883 people in the US has this name
Based on 140 babies named Knightley in Social Security records from 2009 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
19 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
Of the babies given the name Knightley, 76.5% were girls and 23.6% were boys.
👥 Age Distribution
The average person named Knightley alive today is about 6 years old, and 100% are under 30. Half of them were between 3 and 10 in 2025.
📈 Popularity Over Time
Knightley first appears in the records in 2009 and was given most often in 2021, to 19 babies. In 2025, 5 babies got the name.
Babies given the name each year, 2009 to 2025
🏆 Rank History
Knightley has never been one of the 100 most popular girls' names. Its best rank was #8,277, in 2021. In 2025 it ranked #16,190. Among boys, its best rank was #10,456, in 2024.
| Girls | Boys | |
|---|---|---|
| Rank in 2025 | #16,190 | Not ranked |
| Best rank | #8,277 (2021) | #10,456 (2024) |
| Years in the top 100 | None | None |
| Rank in its biggest decade | #10,589 in the 2020s | #13,709 in the 2020s |
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