Kaileb
A boy's name of Hebrew origin with 782 recorded U.S. births.
Meaning & Origin
Kaileb peaked during the Gen Z era, when 60 babies received this name in a single year (2009). That era was defined by globally influenced, diversity-driven naming, and Kaileb remains in active use today — a name that has outlasted its original moment.
In the most recent SSA release, Kaileb ranks #10349 among U.S. boy names — distinctive enough to stand out.
Kaileb is a boy's baby name of Hebrew origin, a phonetic spelling of Caleb, meaning 'faithful,' 'loyal,' or possibly 'dog' (used figuratively for devoted loyalty). In the Bible, Caleb was one of only two scouts who encouraged Moses to enter the Promised Land, and was rewarded with long life and the land he surveyed.
The Kaileb spelling modernizes this enduring biblical name while preserving its strong, simple character and its associations with unwavering faithfulness.
EtymologyShow more
Phonetically, Kaileb belongs to a cluster of names characterized by their sharp, distinct ending — ending on a consonant gives it a firm, clear close. At two syllables, it has a two-beat rhythm that is easy to call across a room and natural in conversation.
Within the Hebrew naming tradition, names with similar sound structures often share underlying etymological patterns. Exploring Hebrew names on this site may surface connections that illuminate Kaileb’s linguistic neighborhood.
At a Glance
Popularity Over Time
Kaileb was #3110 twenty years ago and has since drifted to #10349, but its charm endures.
Popularity by Decade
| Decade | Births | Avg Rank | Trend |
|---|---|---|---|
| 2020s | 55 | #7796 | ▼ |
| 2010s | 313 | #3884 | — |
| 2000s | 327 | #3239 | ▲ |
| 1990s | 82 | #6291 | ▲ |
| 1980s | 5 | #8548 | — |
The Story of Kaileb
A Gen Z name
Peaking in 2009, Kaileb is a name that defines a generation. Boys named Kaileb are most likely born between 1999 and 2019.
How rare is Kaileb?
Only about 1 in every 514,286 babies born in 2024 was named Kaileb — a truly uncommon choice.
The journey through the decades
First appeared in the records in 1989, peaked in the 2000s with 327 births that decade, and has since become a rare, vintage choice.
Kaileb by the numbers
- Would fill 16 school buses
- Meeting one Kaileb per day would take 2.1 years
Year-by-Year Data
View complete yearly data(34 years, 1989–2024)
| Year | Births | Rank |
|---|---|---|
| 2024 | 7 | #10349 |
| 2023 | 10 | #7979 |
| 2022 | 9 | #8631 |
| 2021 | 15 | #5889 |
| 2020 | 14 | #6130 |
| 2019 | 11 | #7397 |
| 2018 | 17 | #5419 |
| 2017 | 29 | #3721 |
| 2016 | 32 | #3477 |
| 2015 | 30 | #3634 |
| 2014 | 32 | #3420 |
| 2013 | 31 | #3456 |
| 2012 | 37 | #3080 |
| 2011 | 49 | #2527 |
| 2010 | 45 | #2707 |
| 2009 | 60 | #2215 |
| 2008 | 37 | #3138 |
| 2007 | 33 | #3346 |
| 2006 | 35 | #3122 |
| 2005 | 27 | #3572 |
Source: U.S. Social Security Administration. Showing years with 5+ recorded births.
Frequently Asked Questions
Is Kaileb a boy's or girl's name?
When was Kaileb most popular?
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Data source: U.S. Social Security Administration, 1989–2024