Koby

Boy name

Koby has been given to 6,135 babies in the U.S. since 1958. It peaked in 2000.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

6,135

Peak year

2000 (419 babies)

Rank in 2025

Below top 1000

First recorded

1958

10-year trend

▼ -39%

Gender split

2% girls / 98% boys

Spellings & variants

Names one letter away from Koby — alternate spellings parents actually use.

Tobyboy

43,233 babies since 1882

Kodyboy

24,641 babies since 1956

Kobeboy

23,126 babies since 1989

Koryboy

15,723 babies since 1952

Kolbyboy

13,001 babies since 1968

Cobyboy

9,865 babies since 1941

Names with a similar vibe

Same primary gender, peaked around the same years, and roughly as common as Koby.

Nathenboy

6,146 babies since 1902

Deionboy

6,166 babies since 1955

Kalenunisex

6,096 babies since 1952

Johnpaulboy

6,060 babies since 1960

Ronaldoboy

6,043 babies since 1914

Syedboy

6,043 babies since 1965

Keyonboy

6,020 babies since 1972

Maximillianboy

5,968 babies since 1914

FAQ

How popular is the name Koby?

Koby has been given to 6,135 babies in the U.S. since 1958. It ranked below the top 1000 in 2025.

When did the name Koby peak?

Koby peaked in 2000, when 419 babies were given the name.

Is Koby a girl or boy name?

Koby is primarily a boy name (98% of babies named Koby are boys).

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