Leelee Sobieski
There are approximately 1 people named Leelee Sobieski living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.
This estimate combines SSA birth records for the first name Leelee with Census Bureau frequency data for the surname Sobieski. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Expected bearers
1
1 in 342,754,338
Named Leelee
25
Alive today
Named Sobieski
1.5K
Alive today
US population
343M
Denominator
Estimated living: 25
Rarity: Very Rare
Gender: Female
Peak year: 2000
Average age: 21
Estimated bearers: 1.5K
Rarity: Rare
Census rank: #20,864
Per 100K: 0.43
Top ancestry: White (95.5%)
First name trend
Leelee: popularity over time
Year-by-year SSA birth registrations for the first name Leelee. The peak year was 2000 with 5 births. The average person named Leelee today is 21 years old.
Babies born per year
Ethnicity
Ancestry of the Sobieski surname
Self-reported race and ethnicity breakdown for people with the surname Sobieski, from the 2010 US Census Bureau. The largest group is White at 95.5%.
- White95.5%
- Hispanic or Latino2.0%
- Two or more races1.3%
- Asian and Pacific Islander1.0%
Methodology
How we calculated this
The first name Leelee has a living-bearer frequency of 0.0000% of the US population, based on 25 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Sobieski appears at a rate of 0.43 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0004%.
Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 1 people with the full name Leelee Sobieski. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
FAQ
Leelee Sobieski: questions and answers
How many people are named Leelee Sobieski?
We estimate approximately 1 people in the United States share the full name Leelee Sobieski. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0000%) with the surname frequency (0.43 per 100K) against the current US population.
How rare is the name Leelee Sobieski?
We classify Leelee Sobieski as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Leelee a male or female name?
Leelee is predominantly female. Out of 25 total SSA registrations, 0.0% were male and 100.0% were female. See the full Leelee profile for detailed gender data.
Where does this data come from?
First-name data comes from the Social Security Administration's national baby name files (1880 to 2024). Surname data comes from the 2010 US Census Bureau decennial surname tables. Living-bearer estimates use CDC actuarial life tables to adjust for mortality. Read the full methodology.