Declining since 2002.
Popularity of Kalub since 1981
Babies named Kalub per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1980s | 28 |
| 1990s | 155 |
| 2000s | 351 |
| 2010s | 133 |
| 2020s | 8 |
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
Sibling names for Kalub
Names that share Kalub's style, for a brother or sister.

