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The name Cy peaked for girls at #12417 in 2023. Cy is occasionally used for boys in 2025.

The name Cy is a boy's name meaning "sun".

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This evocative short name is suddenly chic — it was recently chosen by Jennifer Lawrence for her baby boy. JLaw's son's name honors Cy Twombly, the influential mid-century American artist. Born Edwin Parker Twombly Jr., both Cy Twombly and his father shared a nickname after baseball player Cy Young (himself born Denton True Young).
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We foresee Cy heating up in a big way, along with other Cy- names like Cypress, Cyan, and Cyra.

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The name Cy peaked for boys at #1037 in 1902. The name is most popular in Louisiana, Washington, and New York. Cy is occasionally used for girls in 2023.

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