How Many People Are Named Ki Brown?

There are approximately 2 people named Ki Brown living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 171,377,169 Americans.

This estimate combines SSA birth records for the first name Ki with Census Bureau frequency data for the surname Brown. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.

Estimated People with This Name

1 in 171,377,169 Americans

Combination Rarity

Very Rare

Very Rare Very Common

First Name

Last Name

Brown

Est. Bearers 1,669,762

Census Rank #4

Per 100K 487.16

Rarity Very Common

Ki: Popularity Over Time

Year-by-year SSA birth registrations for the first name Ki. The peak year was 2005 with 23 births. The average person named Ki today is 29 years old.

Male

Female

Ancestry of the Brown Surname

Self-reported race and ethnicity breakdown for people with the surname Brown, from the 2010 U.S. Census Bureau.

White

57.95%

Black

35.60%

Hispanic

2.52%

Asian/Pacific Islander

0.51%

American Indian/Alaska Native

0.87%

Two or More Races

2.55%

How we calculated this

The first name "Ki" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.

The surname "Brown" appears at a rate of 487.16 per 100,000 people in the 2010 U.S. Census.

Multiplying these frequencies against the U.S. population of ~343 million gives 2 estimated people. This assumes first names and last names are statistically independent. Full methodology.

Other people named Ki

Ki Smith Ki Johnson

Other people with the surname Brown

Michael Brown James Brown John Brown David Brown Robert Brown William Brown Christopher Brown Joseph Brown

Ki Brown: Questions and Answers

How many people are named Ki Brown?

We estimate approximately 2 people named Ki Brown are alive in the United States today. The first name Ki is shared by 511 Americans, and the surname Brown is shared by 1,669,762.

How rare is the name Ki Brown?

This name combination is classified as Very Rare, occurring at a rate of about 1 in 171,377,169 Americans. The first name Ki is very rare and the surname Brown is very common.

Is Ki a male or female name?

Ki is predominantly male, with 79.6% of bearers being male and 20.4% female. It peaked in popularity in 2005 and the average bearer today is 29 years old.

Where does this data come from?

First name data comes from the Social Security Administration (1880 to 2024), adjusted for survival using CDC 2023 life tables. Surname data comes from the 2010 U.S. Census Bureau. Full methodology.

How Many of Me

howmanyofme.org

There are 2 people

with the name

Ki Brown

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