Cy

Cy: name meaning, origin and popularity

Boy name

Pronunciation (IPA): /saɪ/

Meaning and origin of Cy

  • A diminutive of the male given name Cyril.
  • A diminutive of the male given name Cyrus.

Etymology

Shortening.

How popular is Cy?

52U.S. babies in 2025
#1037peak rank (1902)
3,921babies since 1880

Since 1880, 23 girls and 3,898 boys in the U.S. have been named Cy (1% girls). Its highest rank for girls was #12430 in 2023. Its highest rank for boys was #1037 in 1902. In 2025, 52 babies were given the name, outside the top 1,000.

18801920196020002025117 peak/yr
U.S. births per year with this name, 1880–2025 (SSA)

Names similar to Cy

Names that start with the same letters, most popular first.

Sibling name ideas for Cy

Names that peaked around the same time as Cy and are still in the U.S. top 1,000.

Cy FAQ

What does the name Cy mean?

A diminutive of the male given name Cyril. A diminutive of the male given name Cyrus. Shortening.

How popular is the name Cy?

Since 1880, 23 girls and 3,898 boys in the U.S. have been named Cy (1% girls). Its highest rank for girls was #12430 in 2023. Its highest rank for boys was #1037 in 1902. In 2025, 52 babies were given the name, outside the top 1,000.

Is Cy a boy or girl name?

Cy is mostly a boy name in the U.S.: 23 girls and 3,898 boys since 1880.

Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.