The name Romilly is a boy's name meaning "man of Rome".

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Originally a surname deriving from the Roman twin Romulus, this attractive name was introduced to the English-speaking world by painter Augustus John who used it for his son. Romilly John became Admiral of the Fleet in England. Now used for both sexes but highly unusual for either, Romilly was given to a dozen girls in the US last year and no boys.

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Romilly

Romilly is occasionally used for girls in 2025.

The name Romilly is a girl's name of French, English origin meaning "citizen of Rome".

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Originally a surname deriving from the Roman twin Romulus, this attractive name was introduced to the English-speaking world as a first name by painter Augustus John who used it for his son. Romilly John became Admiral of the Fleet in England. 
<br/><br/> A French surname from the twelfth century on, it's more recently been heard as a girls' name. Emma Thompson, for example, used Romilly as her daughter Gaia's middle name. And Romilly was used in the US last year for a dozen baby girls.
<br/><br/>The logical nicknames would be Romy or Milly, both very much in style.

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The name Romilly peaked for girls at #6095 in 2024.

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