How Many People Are Named Steffi?
An estimated 479 people in the United States have the first name Steffi. It is almost exclusively a female name. The average bearer is 38 years old, and Steffi peaked in popularity in 1989 with 36 births that year.
Below you will find a full statistical profile of Steffi as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Steffi paired with any surname.
Estimated Living Americans
479
About 1 in 715,562 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
38
years old
Peak Year
1989
36 births
Total Registered
532
since 1880
Gender Distribution for Steffi
Steffi is almost exclusively a female name. Out of 532 total births registered, 100.0% were female.
Steffi as a female name
Ranked #17,654 in 2019
5 female births in 2019
Peak: 1989 (36 births)
Steffi: Popularity Over Time
SSA records for Steffi span from the 1940s to the 2010s, covering 8 decades of naming data. The most popular decade for this name was the 1990s, when 184 babies were registered. Steffi has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Steffi by Decade
How has Steffi tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Steffi by State
Birth registrations for Steffi span all 4 states and territories in the SSA database. The highest counts are in California, New York, Florida. The lowest are in Texas, Florida, New York. On average, about 26 Steffis were registered per state.
Steffi + Last Name Combinations
How many people share a full name with Steffi as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Steffi
Other first names starting with S with a similar number of bearers.
Steffi: Questions and Answers
How many people in the U.S. are named Steffi?
We estimate approximately 479 people named Steffi are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 715,562 Americans share this first name.
Is Steffi a common name?
Steffi is classified as "Very Rare" and is more popular than 84.2% of all first names in the SSA database. A total of 532 births have been registered with this name since 1880.
When was Steffi most popular?
Steffi reached peak popularity in 1989, when 36 babies were given this name. The average age of a living person named Steffi is approximately 38 years old, reflecting when the name was most commonly given.
Is Steffi a female name?
Steffi is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Steffi Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Steffi Smith, Steffi Johnson, Steffi Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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