The name Lacy is a boy's name meaning "from Lassey".

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Back in the day, Lacy used to be available to boys as well, ranking in the US charts for boys right up until the 1960s. Its peak was in 1900 when it made the Top 400, while 1924 saw it given to the greatest number of boys — 125 — when it ranked alongside Kelly and McKinley. While it is typically considered a surname-style name, taken from the name of a town in Normandy, it could also be viewed as a diminutive of Wallace ("Welshman").

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Lacy

The name Lacy peaked for boys at #392 in 1894. Lacy is occasionally used for girls in 2025.

The name Lacy is a girl's name of English origin meaning "from Lassy".

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Names That Mean Lassy

One of the most feminine of surname names, calling to mind dresses and doilies, though it was once used for boys too. The spelling Lacey is currently more popular, while Lacie has been a favorite in the UK.

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The name Lacy is currently ranked #951 in U.S. births. and peaked for girls at #243 in 1983. It is currently rising in popularity. The name is most popular in LACY, LACY, and LACY. Lacy is occasionally used for boys in 2021.

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