Name Meaning & Origin
"A taxonomic genus within the family Castoridae – beavers."
Data last updated: 2025 SSA records
Castor most commonly refers to:Castor (star), a star in the Gemini constellation Castor, a genus name of the beaver Castor, one of the Dioscuri/Gemini twins Castor and Pollux in Greco-Roman mythology Caster or castor, a small undriven wheel
Castor most commonly refers to:Castor (star), a star in the Gemini constellation Castor, a genus name of the beaver Castor, one of the Dioscuri/Gemini twins Castor and Pollux in Greco-Roman mythology Caster or castor, a small undriven wheel
Life Path 22 — Master Builder: Exceptional potential to turn dreams into reality.
Age breakdown · state data · decade charts · popularity trend — all on the full statistics page.
Root element "Castor" emerges in Multiple origins tradition, carrying the core meaning "A taxonomic genus within the family Castoridae – beavers.".
Used in English literary and religious texts, spreading through cultural exchange.
Carried across regions through trade, religion, and migration. Multiple spelling variants develop.
Standardized in its current form. Continues to be used across multiple cultures worldwide.
~366 people named Castor in the US. Peaked in 2016 with 29 recorded uses.
The Life Path number for Castor is 22, associated with Master Builder. Soul Urge: 7. Personality: 6.
Castor is Predominantly Male. Based on US data, 100% male and 0% female.
Approximately 366 people in the United States are named Castor. The name peaked in 2016 with 29 recorded uses.
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