MallowbyNames

Cobi

KOH-bee · Of uncertain origin; likely a modern diminutive or respelling of Jacobi or Coby.

2025 rank (boys)
#7,194
Babies named in 2025
11
Peak popularity
1999
2025 frequency
1 in 155,280 boys
Usually for
Girls & boys
Trend
Holding steady

Holding steady, #7,194 for boys today.

Popularity of Cobi since 1968

Babies named Cobi per year in U.S. Social Security records.

122436198020002020Most births 1999GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1960s50
1970s300
1980s00
1990s41195
2000s44211
2010s67158
2020s78120

Meaning & origin

Cobi is a modern, unisex name that first appeared in U.S. birth records in 1992. It is likely a diminutive or respelling of Jacobi or Coby, and it saw its peak popularity in 1999. By 2025, the name had an incidence of about 1 in 155,280 births, placing it at rank 7,194. Cobi's trajectory has remained stable over the past decade, without strong regional concentration in any particular state. As a short, contemporary choice, Cobi fits alongside other trend-driven, informal names of its era.

Cobi is a modern coinage, likely derived as a diminutive or variant of names like Jacobi or Coby, which are themselves diminutives of Jacob. It emerged in the late 20th century as a short, informal given name in American English. Its use as a standalone name gained modest traction in the 1990s.

Nicknames & variants

Nicknames: Cob, Co

Variants: Coby, Kobi, Kobe

Sibling names for Cobi

Names that share Cobi's style, for a brother or sister.

Sisters: Avery, Mackenzie, Quinn, Riley, Taylor

Brothers: Cody, Jake, Levi, Toby, Zane

A parent animal hugging its little one, the personalized name page

C is for Cobi, our favorite little person.

C is for Cobi…”

In a Mallowby alphabet book, Cobi's letter becomes Cobi's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Cobi's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Cobi mean?
The meaning of Cobi is uncertain. It is likely a modern diminutive or respelling of Jacobi or Coby, which are forms of Jacob, meaning 'supplanter' in Hebrew.
How popular is the name Cobi?
Cobi is a rare name. In 2025, it ranked 7,194th in the United States, with approximately 1 in 155,280 newborns given the name. Its peak popularity was in 1999.
Is Cobi a boy's or girl's name?
Cobi is considered unisex, though it is more commonly used for boys. It has been given to both genders since its first recorded use in 1992 in U.S. Social Security data.