How Many People Are Named Sanjuanita?
An estimated 2,800 people in the United States have the first name Sanjuanita. It is almost exclusively a female name. The average bearer is 55 years old, and Sanjuanita peaked in popularity in 1952 with 134 births that year.
Below you will find a full statistical profile of Sanjuanita 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 Sanjuanita paired with any surname.
Estimated Living Americans
2,800
About 1 in 122,412 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
55
years old
Peak Year
1952
134 births
Total Registered
3,476
since 1880
Gender Distribution for Sanjuanita
Sanjuanita is almost exclusively a female name. Out of 3,476 total births registered, 100.0% were female.
Sanjuanita as a female name
Ranked #16,198 in 2013
6 female births in 2013
Peak: 1952 (134 births)
Sanjuanita: Popularity Over Time
SSA records for Sanjuanita span from the 1920s to the 2010s, covering 10 decades of naming data. The most popular decade for this name was the 1950s, when 982 babies were registered. Sanjuanita has declined significantly from its peak in the 1950s. Recent registrations are a fraction of what they were at the name's height.
Sanjuanita by Decade
How has Sanjuanita 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.
Sanjuanita by State
Birth registrations for Sanjuanita span all 3 states and territories in the SSA database. The highest counts are in Texas, California, Florida. The lowest are in Florida, California, Texas. On average, about 1,012 Sanjuanitas were registered per state.
Sanjuanita + Last Name Combinations
How many people share a full name with Sanjuanita as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Sanjuanita
Other first names starting with S with a similar number of bearers.
Sanjuanita: Questions and Answers
How many people in the U.S. are named Sanjuanita?
We estimate approximately 2,800 people named Sanjuanita 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 122,412 Americans share this first name.
Is Sanjuanita a common name?
Sanjuanita is classified as "Rare" and is more popular than 95% of all first names in the SSA database. A total of 3,476 births have been registered with this name since 1880.
When was Sanjuanita most popular?
Sanjuanita reached peak popularity in 1952, when 134 babies were given this name. The average age of a living person named Sanjuanita is approximately 55 years old, reflecting when the name was most commonly given.
Is Sanjuanita a female name?
Sanjuanita is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Sanjuanita Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Sanjuanita Smith, Sanjuanita Johnson, Sanjuanita 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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