Castor Boy

Popularity: #912 · Trend: ↘ Falling

Name Meaning & Origin Pronunciation: KAS-tor //ˈkæstər//

Origin: Greek; Latin

Meaning: to shine (Greek); beaver (Latin)

Historical & Cultural Background

The name Castor has its roots in ancient Greek, derived from the word 'kastor' (κάστωρ), which translates to 'beaver.' This etymology is significant as the beaver was associated with industriousness and skill in Greek mythology. The name was later adopted into Latin as 'Castor,' which maintained the same meaning and was used in various contexts, including literature and historical texts.

The transition into English occurred through the influence of Latin during the Norman Conquest and the subsequent integration of Latin-derived names into the English lexicon. Historically, Castor is notable for its association with the twin brothers Castor and Pollux from Greek mythology, who were revered as protectors of sailors and patrons of athletes.

Their stories were chronicled in various ancient texts, including Ovid's "Metamorphoses" in the 1st century CE. The twins were also featured in the Roman pantheon, where they were worshipped at the Temple of Castor and Pollux in the Roman Forum, established in the 5th century BCE.

Additionally, the name appears in the context of early Christian texts, where it was sometimes used symbolically to represent duality and brotherhood. Culturally, the name Castor has resonated through various traditions, often symbolizing strength, loyalty, and companionship, reflecting the bond between the mythological twins.

In some contexts, the name has been associated with the virtues of hard work and dedication, akin to the characteristics of the beaver. The diminutive form 'Cass' has occasionally been used, though it is less common.

Overall, the name Castor carries a rich historical and cultural significance, rooted in ancient mythology and enduring through centuries of literary and religious references.

Famous people named Castor

In this section, you will find notable people named Castor. We include individuals across a wide range of fields, including actors known for their work in film, television, and stage productions. You'll also find musicians, directors, and other public figures named Castor who have made a significant impact on popular culture.

We also feature individuals named Castor who have made meaningful contributions to science, politics, athletics, literature, and other areas of public interest.

Please note that not every baby name in our database currently has a famous namesake listed. If you would like to suggest a name we may have missed or submit a correction, feel free to contact us. We review and finalize additions and corrections within 24 hours.

Castor Oyl is a fictional character best known as the partner of Olive Oyl in the Popeye comic strip and animated series.

Castor Semenya is an athlete best known for winning gold medals in the 800 meters at the World Championships and the Olympics.

Fictional characters named Castor

The following list of fictional characters named Castor is a work in progress. If you would like to suggest an additional character, please send us the character's name along with a brief, one-sentence description of what they are best known for.

You may also submit corrections, which we will review and update as quickly as possible.

Castor is a fictional character from the video game series Castlevania. He is a vampire who serves as a major antagonist in the series, often opposing the protagonist.

Sibling suggestions

If you're looking for sibling name ideas that pair well with Castor, the following options are frequently chosen as complementary choices by parents.

U.S. Historical Usage

The name Castor was first seen in the United States in 1998.

Castor has ranked as high as #1394 nationally, which occurred in 2016, and has been most popular in Texas.

In the past 5 years the name Castor has been trending down compared to the previous 5 years.

Popularity Over Time (National)

The name Castor is part of our comprehensive baby names database, which includes Social Security Administration (SSA) data dating back to 1880—the first official year of state and national tracking. The chart below shows when Castor was first recorded in the United States and illustrates how its popularity has risen and fallen over time.

Top States for Castor (2018)

We track the most popular states for each baby name every year and highlight the locations where the name appears most frequently. In some cases, you may see four or five states listed. However, we only display states where the name represents a significant percentage of births, so the number of states shown can range from one to several.

State Births Share
TX 5
100%

Popularity Over Time (National) — Table

We track the national popularity of each baby name annually. The table below displays each year along with the number of births reported by the Social Security Administration. This data combines all state-level reporting from the SSA's baby names database to provide a comprehensive view of overall birth counts for Castor.

YearBirths
202412
202311
202217
202117
202025
201923
201824
201714
201629
201517
201418
201317
201215
201110
20109
200913
20088
20078
200611
20059
20046
20037
20028
20019
200010
19998
199811