Keir Boy
How popular is Keir?
#9,710 boy name in 2025
7 baby boys were named Keir in the US in 2025, making it the 9710th most popular boy name.
1,051living people named Keir (est.)
38median age of people named Keir
1,117babies named Keir since 1880
1 in 473,620US babies born in 2025
Keir popularity over time
Boys Girls
| Rank in 2025 | #9,710 for boys (▼ 3246 from 2024) |
|---|---|
| Babies in 2025 | 7 boys |
| 10-year trend | Falling fast (-67% babies vs 2015) |
| Earlier ranks | #4,543 in 2015, #6,616 in 2020 |
| Peak year | 1970 (63 boys) |
| Highest rank | #1,023 in 1970 |
| First recorded | 1963 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Keir by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1960s | 131 | #1,168 |
| 1970s | 273 | #1,023 |
| 1980s | 139 | #2,503 |
| 1990s | 171 | #2,623 |
| 2000s | 133 | #4,671 |
| 2010s | 120 | #4,543 |
| 2020s | 86 | #4,846 |
Boy names about as popular as Keir
Questions
- Is Keir a boy or girl name?
- Keir is mostly a boy name. Over the last 10 years, 100% of babies named Keir were boys.
- How popular is the name Keir?
- 7 baby boys were named Keir in the US in 2025, making it the 9710th most popular boy name.
- When was Keir most popular?
- Keir peaked in 1970, when 63 boys were given the name. Its highest rank was #1,023 in 1970.
- How many people are named Keir?
- 1,117 babies have been named Keir in the US since 1880. We estimate about 1,051 of them are alive in 2026, with a median age of 38.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.