The name Renny is a boy's name of Irish origin meaning "little prosperous one".

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Irish Names that Start With R

Used primarily for girls in Ireland, as a variation of Raithnait, Renny could easily be a diminutive form of a whole variety of names including Lorenzo, Laurence, Remington, Rowen, Renatus, Renaud, Reynold and simar.

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Renny

Irish

Nameberry

The name Renny peaked for boys at #2123 in 1942. Renny is occasionally used for girls in 2025.

René

The name Renny is a girl's name of Irish origin meaning "little prosperous one".

Irish Names for Girls

5 Letter Girl Names

Names Ending in Y for Girls

Two Syllable Names for Girls

Girl Cat Names That Start With R

This name may be interpreted as an offbeat Anglicized form of the Gaelic Rathnait, though it could also be considered a diminutive of Renee, Renata, Lorenza, Lauren, Lorena, and similar. Influencers Bella and Dallin Lambert named their daughter Renny Lin in 2025, sister to Story.

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The name Renny peaked for girls at #4646 in 1950. Renny is occasionally used for boys in 2025.

Renée

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Renny

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