Kiefer Boy
How popular is Kiefer?
#10,691 boy name in 2025
6 baby boys were named Kiefer in the US in 2025, making it the 10691st most popular boy name.
1,903living people named Kiefer (est.)
29median age of people named Kiefer
1,950babies named Kiefer since 1880
1 in 552,557US babies born in 2025
Kiefer popularity over time
| Rank in 2025 | #10,691 for boys (▲ 1653 from 2024) |
|---|---|
| Babies in 2025 | 6 boys |
| 10-year trend | Falling fast (-77% babies vs 2015) |
| Earlier ranks | #3,980 in 2015, #7,497 in 2020 |
| Peak year | 1991 (204 boys) |
| Highest rank | #706 in 1991 |
| First recorded | 1988 |
| 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 |
Kiefer by decade
Boy names about as popular as Kiefer
Questions
- Is Kiefer a boy or girl name?
- Kiefer is mostly a boy name. Over the last 10 years, 100% of babies named Kiefer were boys.
- How popular is the name Kiefer?
- 6 baby boys were named Kiefer in the US in 2025, making it the 10691st most popular boy name.
- When was Kiefer most popular?
- Kiefer peaked in 1991, when 204 boys were given the name. Its highest rank was #706 in 1991.
- How many people are named Kiefer?
- 1,950 babies have been named Kiefer in the US since 1880. We estimate about 1,903 of them are alive in 2026, with a median age of 29.
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.