Cy

A boys’ name of Greek origin, meaning lord; short form of Cyril or Cyrus.

Babies a year
45
the US, 2017
Rarity
Very rare
among names in use
US popularity
—
outside the top 1000
UK popularity
—
outside the ONS list

Cy by the numbers

Cy was given to 45 American babies in 2017, the most recent full year we hold.

Its American peak was 117 babies in 2010, making it a 2010s name.

Other names that come from Cyril

Like Cy, each of these traces back to Cyril: a form of it, a name built from it, or a son or daughter of it. Not always the same sex.

  • Cyrillordly, masterful5 in England and Wales (2025)
  • Kirillord; a form of Cyril3 in England and Wales (2025)
  • Kyrilloslordly; a form of Cyril12 in the US (2017)

Other names that come from Cyrus

Like Cy, each of these traces back to Cyrus: a form of it, a name built from it, or a son or daughter of it. Not always the same sex.

  • Cyrussun; royal name from ancient Persia729 in the US (2017)
  • Kyralord; lady; feminine form of Cyrus88 in England and Wales (2025)
  • Kyronlordly and masterly; a variant of Cyrus25 in England and Wales (2025)
  • Kyrolordly and masterly; a respelling of Kyros or Cyrus97 in England and Wales (2025)
  • Syrusfrom Cyrene or sun; a spelling variant of Cyrus74 in the US (2017)
  • Sirussun; a form of Cyrus20 in the US (2017)
  • Kyroslordly and masterly; variant of Cyrus5 in England and Wales (2025)
  • Kouroshsun; a form of Cyrus6 in the US (2017)

Spelled almost the same

Other names in the records within a letter or two of Cy. Close spellings are not always related names, but they are usually worth seeing together.

  • Coyquiet; modest; still waters142 in the US (2017)
  • Cj11 in England and Wales (2025)

Sounds like Cy

Names that are said the same way as Cy, however they are written. Sounding alike does not mean they share a history.

  • Sy10 in the US (2017)
  • Si6 in the US (2017)

Other names that mean God

Like Cy, each of these has God in its meaning. Different names, different histories, the same idea.

  • Elijahmy God is Yahweh13,294 in the US (2017)
  • Michaelwho is like God?12,612 in the US (2017)
  • DanielGod is my judge11,654 in the US (2017)
  • Matthewgift of God11,623 in the US (2017)
  • SamuelGod has heard10,339 in the US (2017)
  • JohnGod is gracious9,444 in the US (2017)

Names about as common as Cy

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