Costello Name Origin
/KOH-stel-oh/-
American (Irish-American) 40%
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Irish (Irish) 35%
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Italian (Italian) 25%
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Name Details
- First Name: N/A
- Last Name: Costello
- Name Order: Western
- Gender: Male
Name Origin
The surname Costello is of Irish origin, derived from the Latin 'Costella,' meaning 'little rib' or 'small thing.' It is associated with Irish families and has spread to other countries through migration.