Humanverse

Kiefer

About 1,950 American babies have been named Kiefer since 1988, most of them around 1991. In 2025 it ranked 10,695th. About 1,900 Kiefers are alive in the United States today, and half of them are over 28.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 60 120 180 240 1880 1900 1920 1940 1960 1980 2000 2020

boys named Kiefer

By the numbers

Total US births
1,950
Estimated living today
1,900
Median age today
28
Peak year
1991
Best rank
710th
Rank in 2025
10,695th
First recorded
1988

How old the living Kiefers are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 60 120 180 240 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 1,950 babies given the name since 1988, about 1,900 are alive — 97 in every hundred. The dotted line is the median: half were born before 1997 and half after.

An estimate, not a count. SSA births aged forward through SSA cohort life tables, which know nothing about who left the country or arrived in it — so for a name that mostly came to America rather than being born in it, this is a floor rather than a figure. Where you fall among living Americans.

Notable Kiefers

People named Kiefer with articles in the most Wikipedia languages. Data from Wikidata (CC0).

Where Kiefer is most common

Relative to how many babies each state records, Kiefer is most concentrated in California (3.1×), Texas (1.8×), Florida (1.6×), Indiana (1.4×).

Total births recorded in each state since 1910. Browse names by state.

Names of 1991

The most popular boys’ names the year Kiefer peaked:

All the names of 1991

Kiefer elsewhere

CountrySpelling BirthsBest rank
England and Wales boys Kiefer 189 1,347th
Ireland boys Kiefer 26 532nd
France boys Kiefer 25 2,958th
Scotland boys Kiefer 9 380th

Counts come from each country's own records and are not comparable with the US figures above, which cover different years and a different definition of a recorded name. Where a country writes the name several ways, the spellings are added together and the most common is shown. A row marked name registrations is counting something else: Portugal ranks each of a child's two given names separately, so a girl registered Maria Leonor is in both the Maria row and the Leonor row, and that figure is not a number of children.

Related names

Kiefer against another name

Two names on one chart, with the year one overtook the other.

Compare Kiefer with a name of your own

Try it on yourself

Source: US Social Security Administration, national and state baby-name files, 1880–2025. Counts include only births registered with the SSA, and names with fewer than five births in a year are not published. The living estimate applies SSA cohort life tables to those births; it counts people born in the United States, so it misses anyone who arrived later and anyone who has left.