How Many People Are Named Steffani?
An estimated 920 people in the United States have the first name Steffani. It is almost exclusively a female name. The average bearer is 41 years old, and Steffani peaked in popularity in 1990 with 64 births that year.
Below you will find a full statistical profile of Steffani 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 Steffani paired with any surname.
Estimated Living Americans
920
About 1 in 372,559 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
41
years old
Peak Year
1990
64 births
Total Registered
997
since 1880
Gender Distribution for Steffani
Steffani is almost exclusively a female name. Out of 997 total births registered, 100.0% were female.
Steffani as a female name
Ranked #16,192 in 2015
6 female births in 2015
Peak: 1990 (64 births)
Steffani: Popularity Over Time
SSA records for Steffani span from the 1940s to the 2010s, covering 8 decades of naming data. The most popular decade for this name was the 1990s, when 297 babies were registered. Steffani has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Steffani by Decade
How has Steffani 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.
Steffani by State
Birth registrations for Steffani span all 4 states and territories in the SSA database. The highest counts are in California, Texas, Ohio. The lowest are in Missouri, Ohio, Texas. On average, about 34 Steffanis were registered per state.
Steffani + Last Name Combinations
How many people share a full name with Steffani as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Steffani
Other first names starting with S with a similar number of bearers.
Steffani: Questions and Answers
How many people in the U.S. are named Steffani?
We estimate approximately 920 people named Steffani 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 372,559 Americans share this first name.
Is Steffani a common name?
Steffani is classified as "Very Rare" and is more popular than 89.6% of all first names in the SSA database. A total of 997 births have been registered with this name since 1880.
When was Steffani most popular?
Steffani reached peak popularity in 1990, when 64 babies were given this name. The average age of a living person named Steffani is approximately 41 years old, reflecting when the name was most commonly given.
Is Steffani a female name?
Steffani is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Steffani Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Steffani Smith, Steffani Johnson, Steffani 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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