How Many People Are Named Otillia?
An estimated 27 people in the United States have the first name Otillia. It is almost exclusively a female name. The average bearer is 11 years old, and Otillia peaked in popularity in 1895 with 10 births that year.
Below you will find a full statistical profile of Otillia 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 Otillia paired with any surname.
Key Insights
- Otillia is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
27
About 1 in 12,694,605 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
11
years old
Peak Year
1895
10 births
Total Registered
152
since 1880
Gender Distribution for Otillia
Otillia is almost exclusively a female name. Out of 152 total births registered, 100.0% were female.
Otillia as a female name
Ranked #14,720 in 2023
6 female births in 2023
Peak: 1895 (10 births)
Otillia: Popularity Over Time
SSA records for Otillia span from the 1880s to the 2020s, covering 7 decades of naming data. The most popular decade for this name was the 1910s, when 36 babies were registered. While Otillia is less common than at its peak in the 1910s, it remains a well-established name with steady registrations.
Otillia by Decade
How has Otillia 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.
Otillia + Last Name Combinations
How many people share a full name with Otillia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Otillia
Other first names starting with O with a similar number of bearers.
Otillia: Questions and Answers
How many people in the U.S. are named Otillia?
We estimate approximately 27 people named Otillia 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 12,694,605 Americans share this first name.
Is Otillia a common name?
Otillia is classified as "Very Rare" and is more popular than 44.9% of all first names in the SSA database. A total of 152 births have been registered with this name since 1880.
When was Otillia most popular?
Otillia reached peak popularity in 1895, when 10 babies were given this name. The average age of a living person named Otillia is approximately 11 years old, reflecting when the name was most commonly given.
Is Otillia a female name?
Otillia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Otillia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Otillia Smith, Otillia Johnson, Otillia 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.
Search for a full name combination
How Many of Me