How Many People Are Named Quoc?
An estimated 468 people in the United States have the first name Quoc. It is almost exclusively a male name. The average bearer is 40 years old, and Quoc peaked in popularity in 1982 with 50 births that year.
Below you will find a full statistical profile of Quoc 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 Quoc paired with any surname.
Estimated Living Americans
468
About 1 in 732,381 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
40
years old
Peak Year
1982
50 births
Total Registered
489
since 1880
Gender Distribution for Quoc
Quoc is almost exclusively a male name. Out of 489 total births registered, 100.0% were male.
Quoc as a male name
Ranked #13,538 in 2006
5 male births in 2006
Peak: 1982 (50 births)
Quoc: Popularity Over Time
SSA records for Quoc span from the 1970s to the 2000s, covering 4 decades of naming data. The most popular decade for this name was the 1980s, when 296 babies were registered. Quoc has declined significantly from its peak in the 1980s. Recent registrations are a fraction of what they were at the name's height.
Quoc by Decade
How has Quoc 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.
Quoc by State
Birth registrations for Quoc span all 3 states and territories in the SSA database. The highest counts are in California, Texas, Louisiana. The lowest are in Louisiana, Texas, California. On average, about 50 Quocs were registered per state.
Quoc + Last Name Combinations
How many people share a full name with Quoc as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Quoc
Other first names starting with Q with a similar number of bearers.
Quoc: Questions and Answers
How many people in the U.S. are named Quoc?
We estimate approximately 468 people named Quoc 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 732,381 Americans share this first name.
Is Quoc a common name?
Quoc is classified as "Very Rare" and is more popular than 83.9% of all first names in the SSA database. A total of 489 births have been registered with this name since 1880.
When was Quoc most popular?
Quoc reached peak popularity in 1982, when 50 babies were given this name. The average age of a living person named Quoc is approximately 40 years old, reflecting when the name was most commonly given.
Is Quoc a male name?
Quoc is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Quoc Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Quoc Smith, Quoc Johnson, Quoc 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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