MallowbyNames

Jaecob

יעקבJAY-kub · Of uncertain origin, likely a modern variant of Jacob, traditionally meaning 'supplanter' from Hebrew.

Peak popularity
2013
Usually for
Boys
Trend
Declining since 2013

Declining since 2013.

Popularity of Jaecob since 1993

Babies named Jaecob per year in U.S. Social Security records. Raw births topped out in 1999, but relative to how few babies were recorded back then, Jaecob's real moment was 2013.

358200020102020Most births 1999Boys
Data table (by decade)
DecadeBoys
1990s26
2000s52
2010s58
2020s5

Meaning & origin

Jaecob is a modern English respelling of the classic name Jacob, first recorded in U.S. data in 1993. The name reached its highest usage in 2013, with 5 births that year, but has since seen a steady decline. As of 2025, the name remains rare, with fewer than 5 annual births in recent years. The variant follows a broader trend of creative spellings for traditional names, such as Jayden and Kaden. Jaecob has not been associated with any particular states or regions, reflecting its scattered, low-frequency use. While its meaning is borrowed from Jacob, the unique spelling gives it a distinctive identity. Parents choosing Jaecob often seek a familiar sound with a standout orthography.

Jaecob is a modern English respelling of Jacob, which derives from the Hebrew name Ya'aqov (meaning 'holder of the heel' or 'supplanter'). The spelling variant likely emerged in the late 20th century as part of a trend for unique name spellings. It has been in use in the United States since at least 1993, though it remains rare.

Nicknames & variants

Nicknames: Jay, Coby

Sibling names for Jaecob

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

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

J is for Jaecob, our favorite little boy.

J is for Jaecob…”

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

Make Jaecob's book

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Questions parents ask

What does Jaecob mean?
Jaecob is a modern spelling variant of Jacob, traditionally meaning 'supplanter' from Hebrew origins.
How popular is Jaecob?
Jaecob has not ranked in the top 1000 names in the U.S. since records began. Its peak popularity occurred in 2013, after which its usage has been falling.
Is Jaecob a boy's name?
Jaecob is almost exclusively used as a boy's name, following the traditional gender association of Jacob.