Given name & surname · also Hebrew

Coby

“the supplanter”·“he who supplants”·“heel grabber”

Coby is a feminine form of Jacob. Traditional interpretations include “heel grabber” and “supplanter”—someone who takes another’s place. Both come from the biblical narrative, while the name’s original linguistic derivation remains debated.

Meaning & origin

What it means

In Hebrew use, Coby carries the interpretation “the supplanter.” In English use, Coby carries the interpretation “he who supplants.” Coby is a feminine form of Jacob. Traditional interpretations include “heel grabber” and “supplanter”—someone who takes another’s place. Both come from the biblical narrative, while the name’s original linguistic derivation remains debated.

Combines direct and name-family evidence

Where it comes from

This spelling has been associated with Hebrew and English naming traditions.

How it developed

Coby is used as a feminine counterpart of Jacob. Coby is a feminine form of Jacob. The shared background comes through Jacob: The link with Hebrew akev, “heel,” comes from Genesis 25:26: Jacob is born holding his older twin Esau’s heel. In Genesis 27:36, Esau connects the name with being supplanted after Jacob gains his birthright and their father’s blessing. These episodes explain the traditional meanings; they do not settle how the name first arose.

Combines direct and name-family evidence

The story

Published U.S. birth records include this spelling as early as 1941. This is the earliest published observation available here, rather than a date for the name’s origin. Coby is a feminine form of Jacob. The history of Jacob gives this family its wider story. In Genesis, Jacob is the son of Isaac and Rebecca and the father of twelve sons associated with the twelve tribes of Israel. His name has a long history in Jewish and Christian communities. The related name James developed through a different Late Latin form, Iacomus, eventually becoming distinct from Jacob in English.

Combines direct and name-family evidence

Coby through the years

Babies since 1880
9,865
9,484 boys · 381 girls
Most popular year
2001
522 babies
2025
84
#1,874 for boys
2021–25 vs 2016–20
−8%
Steady
Boys Girls
01002003001960198020002025Highest share 2001Boys 49Girls 0.0
Coby in U.S. Social Security birth records, 1941–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Boys, girls and both

The balance of boys and girls given this name has shifted over time. Recent births are 99% boys.

Boys Girls
0%50%100%1960198020002020
Five-year rolling share of U.S. births. Blank stretches had too few births to read.

Where it’s given

Most at home inColorado, Georgia, New York
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Colorado (6), Georgia (6), New York (7), Texas (10), California (5).

By the numbers

In 2025, this name appeared in 84 U.S. birth records for boys, ranking No. 1,874 among boys’ names. Average annual use for boys was 7.7% lower in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 516 in 2001. In 2025, Texas had the largest reported state-level birth count for boys with this name (10). Published U.S. population figures for this spelling include 8,644 as a first name in 2020; 1,040 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Coby’s family of names

Coby is a feminine form of Jacob. Coby has a related form in Cobi. Coby is a form of Jacob.

Walk Coby’s family in the name graph

CobyCobiCobieCobeyCobeeCobeaCobeahJacobJacobaLapo

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 6

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 3

Equivalents and cognates in other languages, plus older forms it grew from.

Appears in

Similar names

If you love Coby, these share its style, era, origin or sound, from outside its own family.

Hebrew · Biblical

Caleb

“dog” · “resembling a dog”

84CommonEasing

>99% boys

Hebrew · Biblical

Javan

“mire” · “mud man”

25RareEasing

>99% boys

Hebrew · Biblical

Cain

“craftsman”

46UncommonEasing

>99% boys

Biblical Hebrew · Biblical

Nathanael

“God has given”

56FamiliarSteady

>99% boys

Hebrew · Biblical

Seth

“one who has been appointed”

58FamiliarCooling

>99% boys

Hebrew · Biblical

Jared

“descent” · “of the descent; descending”

63FamiliarSteady

>99% boys

Hebrew · Biblical

Jesus

“God is my salvation”

74CommonEasing

>99% boys

Hebrew · Biblical

Hebron

“born of the community; a good friend”

13Very rare

>99% boys

Sibling ideas

Names that share Coby’s feel without repeating its first letter or rhyming with it.

A brother for Coby