How common is the Costillo surname?

There are approximately 1,500 people with the surname Costillo in the United States.

Are there Costillo soldiers in Civil War records?

Yes, 68 soldiers with the Costillo surname appear in Civil War records.

Costillo

Q: What does the surname Costillo mean?

The surname Costillo means "Diminutive form possibly referring to a small rib or side, or a topographic feature.". It is of Spanish origin.

Descriptive

Meaning

Diminutive form possibly referring to a small rib or side, or a topographic feature.

Etymology

From the Spanish word 'costilla' (rib) with the diminutive suffix '-illo', or possibly from 'costa' (coast/hillside). The exact original meaning and application remain uncertain.

About the Costillo Surname

A Spanish surname with possible descriptive or topographic origins, though the precise meaning is unclear. The name appears sporadically in Spanish genealogical records.

Distribution & Frequency

Estimated 1,500 bearers in the United States #3,210 most common surname

Rare Common

Primarily found in Spain and Spanish-speaking regions of the Americas.

Costillo Surname Distribution

Geographic distribution based on Civil War military records.

Fewer

People with the Costillo Surname

M.A. Costillo

Don

Quick Facts

Origin: Spanish
Classification: Descriptive
Earliest Record: Medieval Spain
Estimated Bearers: 1,500

War Records

68 soldiers with the Costillo surname found in Civil War records.

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