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How Many People Are Named Koby?

Estimated people named Koby living in the U.S. today

5,924

Rarity score56/100
Very commonVery rare
Very RareRarity score 56/1001 in 57,698 peopleRank #3,289 of 104,819Trend: Declining

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Gender distribution

98% male · 2% female in SSA records.

Name scorecard

  • Total U.S. births recorded (1880–2024): 6,066
  • Peak year: 2000 (419 births)
  • Estimated living today: 5,924

Koby by age group — who carries the name today?

Kids (born 2022+)
235
Young Adults (2002–2021)
2,986
Adults (1982–2001)
2,443
Middle-Aged (1962–1981)
245
Seniors (1942–1961)
13
Elderly (before 1942)
0

Koby popularity over time (1880–2024)

18802024

Estimated living bearers by birth decade

1950s
9
1960s
46
1970s
174
1980s
278
1990s
1,379
2000s
2,546
2010s
1,058
2020s
433

About the name Koby

Koby has been recorded by the Social Security Administration since the 19th century dataset began. In total, 6,066 babies were given the name in the United States between 1880 and 2024. After adjusting each birth cohort for survival to today, an estimated 5,924 bearers are still living — roughly 1 in 57,698 Americans. The name's strongest decade shapes how old most Kobys you meet will be, which the age-group breakdown above shows directly. All figures are statistical estimates from public records; see our methodology for sources, the survival model, and the limits of the data (names given to fewer than five babies in a year are not published by the SSA).

Frequently asked questions

How many people are named Koby in the US?

An estimated 5,924 people named Koby are living in the United States today, based on SSA birth records from 1880 to 2024 adjusted for survival. That makes Koby very rare — about 1 in 57,698 Americans.

Is Koby a boy or girl name?

In SSA records, Koby is 98% male and 2% female, so it is predominantly a male name.

When was Koby most popular?

Koby peaked in 2000, when 419 babies were given the name. Its current trend is declining compared with the previous decade.

How rare is the name Koby?

Koby ranks #3,289 of 104,819 first names recorded by the SSA, with a rarity score of 56 out of 100 (higher means rarer).