MallowbyNames

Kalub

כָּלֵבKAY-lub · Variant spelling of Caleb, a name of debated origin and meaning, possibly derived from the Hebrew for "dog" or "faithful, bold."

Peak popularity
2002
Usually for
Boys
Trend
Declining since 2002

Declining since 2002.

Popularity of Kalub since 1981

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

1632481990200020102020Most births 2002Boys
Data table (by decade)
DecadeBoys
1980s28
1990s155
2000s351
2010s133
2020s8

Meaning & origin

Kalub is a modern spelling of the ancient Hebrew name Caleb. While the original Caleb has been a perennial favorite, consistently ranking in the U.S. top 100, Kalub remains a rare variant. Its peak year was 2002, after which usage steadily declined, reflecting a broader trend away from trendy phonetic spellings. Kalub has never appeared in the top 1000, and its 1-in-N statistic is not available, indicating very low frequency. The name first appeared on record in 1981 and enjoyed a brief uptick in the 1990s and early 2000s, but it has never gained widespread traction. Parents choosing Kalub today often prefer a streamlined version of a classic name that retains the strong, faithful associations of Caleb.

Kalub is a modern phonetic variant of Caleb, a biblical name of uncertain etymology. The Hebrew form Kalev may mean "dog," symbolizing faithfulness, or derive from components meaning "whole heart" or "bold." In the Old Testament, Caleb was a faithful spy and leader. The spelling Kalub emerged primarily in the United States in the late 20th century, reflecting a trend toward simplified or phonetic anglicizations of biblical names. It has seen moderate use since the 1990s, particularly during the early 2000s.

Nicknames & variants

Nicknames: Kal, Cale, Kubby

Variants: Caleb, Kaleb, Cale, Kalen

Sibling names for Kalub

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

Sisters: Hannah, Maya, Leah, Ava, Emma

Brothers: Noah, Ethan, Liam, Jacob, Joshua

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

K is for Kalub, our favorite little boy.

K is for Kalub…”

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

Make Kalub's book

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

Questions parents ask

What does the name Kalub mean?
Kalub is a variant spelling of Caleb, which traditionally means "faithful" or "bold" in Hebrew, though the exact derivation is uncertain.
How popular is the name Kalub?
Kalub has never ranked in the top 1000 U.S. baby names. Its peak year of usage was 2002, after which its popularity has fallen.
Is Kalub a boy or girl name?
Kalub is almost exclusively used as a boy's name, following the biblical tradition of Caleb.