MGreekbold
“to excel, to shine”
Castor is a masculine name of Greek origin meaning to excel, to shine. Castor is associated with a bold aesthetic.
Last reviewed · 2026-05-18
Chapter 01 / 05
What does Castor mean?
Castor means to excel, to shine and comes from Greek origin.
mbodied in ancient mythology, Castor evokes images of brilliance and excellence, hinted at by its connection to shining. With a strong, bold sound, it calls to mind the celestial duo of Gemini and the radiance of stars. A name for those who aspire to shine brightly in their endeavors.
Chapter 02 / 05
How does Castor sound?
Chapter 03 / 05
How popular is Castor?
In 2026, Castor sits outside the U.S. SSA top-1000 chart, with 145 years of historical data on record.
Chapter 04 / 05
What names are similar to Castor?
Chapter 05 / 05
About the name Castor
- What does the name Castor mean?
- Castor means to excel, to shine and comes from Greek origin.
- Where does the name Castor come from?
- Castor traces to a Greek origin and continues to appear in U.S. SSA records.
- How popular is the name Castor?
- Castor currently sits outside the U.S. SSA top-1000 chart in 2026.
- Is Castor a boy or girl name?
- Castor is most commonly used as a masculine name.