MallowbyNames

Caileb

KAY-leb · Modern variant of Caleb, traditionally meaning 'dog' or 'faithful' in Hebrew but debated.

Peak popularity
2009
Usually for
Boys
Trend
Declining since 2009

Declining since 2009.

Popularity of Caileb since 1996

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

61218200020102020Most births 2009Boys
Data table (by decade)
DecadeBoys
1990s24
2000s122
2010s86
2020s5

Meaning & origin

Caileb is a modern spelling of the ancient name Caleb, first recorded in the United States in 1996. Its popularity peaked in 2009, and it has been on a steady decline since that year. The variant spelling with 'ai' reflects a broader trend of creative respellings that emerged in the late 20th century. Although the name has not ranked among the top 1000 names nationally, its trajectory shows a clear generation of use: rising quickly in the early 2000s, peaking in 2009, and then falling. Parents choosing Caileb today are selecting a name that is both familiar and distinctive, linking to the biblical Caleb while offering a unique orthographic twist.

Caileb is a modern respelling of the biblical name Caleb, which in Hebrew is possibly derived from kelev ('dog') or a compound meaning 'whole-hearted'. The spelling with 'ai' reflects contemporary creative naming trends, popularized in the late 20th century. Its usage in the U.S. began in the mid-1990s.

Nicknames & variants

Nicknames: Cale, Cai

Variants: Caleb, Kaleb, Kayleb

Sibling names for Caileb

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

Sisters: Emma, Olivia, Sophia, Ava, Mia

Brothers: Ethan, Liam, Noah, Logan, Mason

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

C is for Caileb, our favorite little boy.

C is for Caileb…”

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

Make Caileb's book

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

Questions parents ask

What does the name Caileb mean?
Caileb is a modern variant of Caleb, a Hebrew name with debated meanings including 'dog' and 'whole-hearted'.
How popular is the name Caileb?
Caileb first appeared in U.S. records in 1996, peaked in popularity in 2009, and has been declining since.
Is Caileb a boy's name?
Yes, Caileb is predominantly used as a boy's name.