Summer Glau
There are approximately 1 people named Summer Glau 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 Summer with Census Bureau frequency data for the surname Glau. 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 Summer
87K
Alive today
Named Glau
206
Alive today
US population
343M
Denominator
Estimated living: 87K
Rarity: Uncommon
Gender: Female
Peak year: 1998
Average age: 25
Estimated bearers: 206
Rarity: Very Rare
Census rank: #105,079
Per 100K: 0.06
Top ancestry: White (92.3%)
First name trend
Summer: popularity over time
Year-by-year SSA birth registrations for the first name Summer. The peak year was 1998 with 2,558 births. The average person named Summer today is 25 years old.
Babies born per year
Ethnicity
Ancestry of the Glau surname
Self-reported race and ethnicity breakdown for people with the surname Glau, from the 2010 US Census Bureau. The largest group is White at 92.3%.
- White92.3%
- Hispanic or Latino3.5%
- Two or more races2.9%
Methodology
How we calculated this
The first name Summer has a living-bearer frequency of 0.0253% of the US population, based on 86,835 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Glau appears at a rate of 0.06 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0001%.
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 Summer Glau. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
Related
Other people named Summer
FAQ
Summer Glau: questions and answers
How many people are named Summer Glau?
We estimate approximately 1 people in the United States share the full name Summer Glau. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0253%) with the surname frequency (0.06 per 100K) against the current US population.
How rare is the name Summer Glau?
We classify Summer Glau as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Summer a male or female name?
Summer is predominantly female. Out of 89,577 total SSA registrations, 0.3% were male and 99.7% were female. See the full Summer 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.