Cal
/ˈkæl/
Cal is a short form of Calvin (from the French surname Cauvin, from Latin calvus meaning “bald”) or Caleb (from Hebrew Kalev, “dog” or “devotion”), or occasionally Callum (from Latin columba, “dove”) or Calhoun.
As an independent name, Cal has been in American use since the 19th century. It was popular among working-class families who preferred short, serviceable names over elaborate Victorian given names.
Cal shows its earliest SSA data at No. 393 in 1880 with just 19 births. In 2024 it ranks No. 670 with 408 births—a raw count many times its Victorian figure.
What the name Cal means
Baseball legend Cal Ripken Jr., who played 2,632 consecutive games, is the name’s most iconic American bearer. Ripken’s “Iron Man” record defines the name’s associations with durability and commitment.
One syllable—KAL—is clean, uncomplicated, and impossible to misread. Its minimalism is its strength in an era of elaborate spelling.
Parents choosing Cal as an independent name—rather than a nickname—want a name that is complete in one syllable, with the warmth of a nickname and the formality of a proper name.
The micro-name trend (Bo, Ace, Kai) has revived interest in one-syllable names. Cal is among the most historically grounded of this group.
US popularity over time
Numerology and symbolism
Based on Pythagorean numerology — a traditional system linking name letters to numbers. Presented for cultural interest.
Famous people named Cal
Cal - similar names
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