Boy nameNot in the current top chartsSteady

Kastor

2 syllablesPeak year: 20216 lettersStarts with K

Meaning & origin

We're still researching Kastor's meaning

We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.

Kastor's popularity over time

Yearly US births named Kastor, Social Security Administration data
YearBirths named Kastor
20175
20215

Kastor through the decades

  • Kastor peaked in 2021, when 5 babies were named Kastor in the US.
  • The 2010s were Kastor's strongest decade, averaging 5 births a year.

Names like Kastor

Similar-sounding names.

Sibling names for Kastor

A different sound, a similar rhythm.