How Many People Are Named Ysidra?
An estimated 24 people in the United States have the first name Ysidra. It is almost exclusively a female name. The average bearer is 56 years old, and Ysidra peaked in popularity in 1921 with 11 births that year.
Below you will find a full statistical profile of Ysidra 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 Ysidra paired with any surname.
Key Insights
- Ysidra is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
24
About 1 in 14,281,431 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
56
years old
Peak Year
1921
11 births
Total Registered
97
since 1880
Gender Distribution for Ysidra
Ysidra is almost exclusively a female name. Out of 97 total births registered, 100.0% were female.
Ysidra as a female name
Ranked #18,773 in 2004
5 female births in 2004
Peak: 1921 (11 births)
Ysidra: Popularity Over Time
SSA records for Ysidra span from the 1910s to the 2000s, covering 7 decades of naming data. The most popular decade for this name was the 1920s, when 42 babies were registered. Ysidra has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Ysidra by Decade
How has Ysidra 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.
Ysidra by State
Ysidra + Last Name Combinations
How many people share a full name with Ysidra as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Ysidra
Other first names starting with Y with a similar number of bearers.
Ysidra: Questions and Answers
How many people in the U.S. are named Ysidra?
We estimate approximately 24 people named Ysidra 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 14,281,431 Americans share this first name.
Is Ysidra a common name?
Ysidra is classified as "Very Rare" and is more popular than 43% of all first names in the SSA database. A total of 97 births have been registered with this name since 1880.
When was Ysidra most popular?
Ysidra reached peak popularity in 1921, when 11 babies were given this name. The average age of a living person named Ysidra is approximately 56 years old, reflecting when the name was most commonly given.
Is Ysidra a female name?
Ysidra is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Ysidra Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Ysidra Smith, Ysidra Johnson, Ysidra 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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