MallowbyNames

Jaycub

JAY-kub · A modern phonetic respelling of Jacob, traditionally meaning 'supplanter' or 'holder of the heel' in Hebrew.

Peak popularity
2010
Usually for
Boys
Trend
Holding steady

Holding steady.

Popularity of Jaycub since 2000

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

4913200020102020Most births 2010Boys
Data table (by decade)
DecadeBoys
2000s56
2010s45
2020s0

Meaning & origin

Jaycub first appeared in U.S. Social Security records in 2000, making it a relatively recent addition to American naming trends. The name reached its peak popularity in 2010, after which it has maintained a stable but low level of use. Its trajectory suggests a steady presence rather than a dramatic rise or fall. Jaycub is most commonly used as a boy's name, and its phonetic spelling offers a fresh twist on the traditional Jacob. While no top states are associated with this spelling, it fits within the broader pattern of creative respellings that have become popular in the modern era.

Jaycub is a contemporary spelling variant of Jacob, a name of Hebrew origin (Ya'aqov) traditionally meaning 'supplanter' or 'holder of the heel.' The name Jacob appears in the Old Testament as the son of Isaac and Rebekah. Jaycub emerged in the late 20th century as part of a trend toward phonetic respellings of classic names, particularly in the United States.

Nicknames & variants

Nicknames: Jay, Cub, J

Variants: Jacob, Jakob, Jaykob, Jaicob

Sibling names for Jaycub

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

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

J is for Jaycub, our favorite little boy.

J is for Jaycub…”

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

Make Jaycub's book

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

Questions parents ask

What does the name Jaycub mean?
Jaycub is a modern respelling of Jacob, which traditionally means 'supplanter' or 'holder of the heel' in Hebrew.
How popular is the name Jaycub?
Jaycub first appeared in U.S. records around 2000. It peaked in popularity in 2010 but has since declined modestly. As of 2025, its usage is relatively uncommon.
Is Jaycub a boy's name or a girl's name?
Jaycub is predominantly used as a boy's name.