MallowbyNames

Jacobi

יַעֲקֹבjuh-KOH-bee · Supplanter, or holder of the heel; refers to the biblical Jacob.

2025 rank (boys)
#2,304
Babies named in 2025
60
Peak popularity
2009
2025 frequency
1 in 28,468 boys
Usually for
Boys
Trend
Declining since 2009

Declining since 2009, #2,304 for boys today.

Popularity of Jacobi since 1973

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

63126189198020002020Most births 2008GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1970s064
1980s43230
1990s117607
2000s901,303
2010s501,420
2020s6571

Meaning & origin

Jacobi first appeared in U.S. birth records in 1973. It reached its peak rank of 2,304 in the latest year, 2025, but that peak represents a much lower usage than its actual high point in 2009 when it was most frequently given. The name has been on a downward trajectory since 2009. Today, approximately 1 in 28,468 newborn boys receives the name Jacobi. Top states for the name include Georgia, Illinois, and Florida. Jacobi is a surname-style name that fits the 'Jacob' family, offering a distinctive alternative to the ubiquitous Jacob and its variants.

Jacobi is a modern English surname-turned-first-name, ultimately derived from the Hebrew name Yaakov (Jacob). The biblical Jacob, son of Isaac and Rebecca, was the father of the twelve tribes of Israel. Jacobi as a given name follows the pattern of using surnames ending in -i, popularized in the late 20th century, particularly in the United States.

Where Jacobi is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k boystoo few births

Nicknames & variants

Nicknames: Jake, Coby, Jaco

Variants: Jacoby, Jacobee

Sibling names for Jacobi

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

Sisters: Isabella, Emma, Olivia, Ava, Sophia

Brothers: Jackson, Ethan, Noah, Liam, Mason

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

J is for Jacobi, our favorite little boy.

J is for Jacobi…”

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

Make Jacobi's book

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

Questions parents ask

What does the name Jacobi mean?
Jacobi is a variant of Jacob, meaning 'supplanter' or 'holder of the heel,' referencing the biblical story of Jacob grasping Esau's heel at birth.
How popular is the name Jacobi?
In the latest year, 2025, Jacobi ranked 2,304 with a 1-in-28,468 birth rate. Its peak popularity was in 2009, and it has been falling in use since then.
Is Jacobi a boy or girl name?
Jacobi is predominantly a boy's name. According to U.S. data, it has been recorded as a boy's name since its first recorded use in 1973, and it continues to be used almost exclusively for boys.