The boy's name Cosgrove \c(o)-sgro-ve, cos(g)-rove\ is of Irish and Gaelic origin, and its meaning is "victorious champion".
Cosgrove has 1 variant form: Cosgrave.
Cosgrove is a very rare male first name and a very popular surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Cosgrove. Compare Cosgrove with related baby names.
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