How Many People Are Named Ladislaus?
An estimated 5 people in the United States have the first name Ladislaus. It is almost exclusively a male name. The average bearer is 112 years old, and Ladislaus peaked in popularity in 1915 with 22 births that year.
Below you will find a full statistical profile of Ladislaus 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 Ladislaus paired with any surname.
Key Insights
- With an average bearer age of 112, Ladislaus is a vintage name most associated with earlier generations. Most living bearers were born before 1924.
- Ladislaus is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
5
About 1 in 68,550,868 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
112
years old
Peak Year
1915
22 births
Total Registered
212
since 1880
Gender Distribution for Ladislaus
Ladislaus is almost exclusively a male name. Out of 212 total births registered, 100.0% were male.
Ladislaus as a male name
Ranked #3,960 in 1934
5 male births in 1934
Peak: 1915 (22 births)
Ladislaus: Popularity Over Time
SSA records for Ladislaus span from the 1900s to the 1930s, covering 4 decades of naming data. The most popular decade for this name was the 1910s, when 103 babies were registered. Ladislaus has declined significantly from its peak in the 1910s. Recent registrations are a fraction of what they were at the name's height.
Ladislaus by Decade
How has Ladislaus 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.
Ladislaus by State
Ladislaus + Last Name Combinations
How many people share a full name with Ladislaus as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Ladislaus
Other first names starting with L with a similar number of bearers.
Ladislaus: Questions and Answers
How many people in the U.S. are named Ladislaus?
We estimate approximately 5 people named Ladislaus 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 68,550,868 Americans share this first name.
Is Ladislaus a common name?
Ladislaus is classified as "Very Rare" and is more popular than 18.2% of all first names in the SSA database. A total of 212 births have been registered with this name since 1880.
When was Ladislaus most popular?
Ladislaus reached peak popularity in 1915, when 22 babies were given this name. The average age of a living person named Ladislaus is approximately 112 years old, reflecting when the name was most commonly given.
Is Ladislaus a male name?
Ladislaus is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Ladislaus Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Ladislaus Smith, Ladislaus Johnson, Ladislaus 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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