About Basil
Basil has two independent origins. The English name comes from Greek Basileios, meaning “royal” or “kingly.” Arabic Basil, written باسل, means “brave” or “valiant.” The English tradition includes Saint Basil the Great and actor Basil Rathbone, whose Sherlock Holmes became a lasting screen interpretation.
Two name traditions
Greek Basileios is related to basileus, the word for “king.” The name passed into Latin as Basilius and developed into forms used across the Christian world. Basile, Basilio, and Vasili belong to this wider family.
Arabic Basil comes from a different root associated with bravery. It is approximately BAA-sil, with a long first vowel. Its meaning does not depend on the Greek royal title.
In English the personal name is usually BAZ-ul, with stress on the first syllable and a z sound in the middle. Baz is an established informal shortening. The two origins share a Latin-letter spelling, but their pronunciation and history differ.
Basil the Great
Basil the Great was a fourth-century bishop of Caesarea in Cappadocia. He became an important early Christian theologian, and his writings and religious leadership helped carry the name into later Christian traditions.
He died in 379. His commemoration remains prominent in Eastern Christianity, where related forms of the name have a long history.
His public work included care for people in poverty. He used personal and church resources to support the destitute and established accommodation for travelers and homeless people at Caesarea, linking his theological reputation with practical charitable activity.
The Divine Liturgy associated with Saint Basil is still part of Orthodox worship. That continuing liturgical connection gives the name a religious presence extending far beyond a single ancient biography.
Basil's importance also helps explain why forms of the name occur in several languages with different initial consonants and endings. The English spelling is one branch of that larger international tradition.
Basil Rathbone and Sherlock Holmes
Basil Rathbone played Sherlock Holmes opposite Nigel Bruce as Dr. Watson. Their films include The Hound of the Baskervilles and The Adventures of Sherlock Holmes, both released in 1939.
Rathbone's Holmes material spans the years 1939–1946 in the archive held by Boston University. Photographs, publicity, and other records preserve the role's place in his career.
The association gives Basil a strong connection with classic screen detective stories. Rathbone's own first name appears in the credits, while Holmes is the fictional detective created by Arthur Conan Doyle.
His performances belong to a much later cultural setting than Saint Basil's religious history. The two namesakes give the English name both an early Christian and a twentieth-century cinematic presence.
American popularity
Basil's largest annual American male total was 281 in 1924, when it ranked #354. The spelling was recorded for 74 boys in 2025, at #2,022.
Girls also appear in recent records, including 23 in 2025. Those figures follow the exact spelling Basil and do not distinguish which linguistic tradition a family had in mind.
Sources & methodologyReferences, data & attribution
Wiktionary and Wikipedia material is adapted with attribution under CC BY-SA 4.0 where applicable. American popularity figures use the local Social Security Administration series for this exact spelling; name-sex-year totals below five are omitted.
- Wiktionary: Basil (English)
- Wiktionary: Basilius
- Wiktionary: Βασίλειος
- SSA national data
- Wikidata: Basil Rathbone
- Wikidata: Basil Fool for Christ
- Wikidata: Basil Poledouris
- Wiktionary: Basil
- Wiktionary: باسل
- Orthodox Church in America: Basil
- BFI: Sherlock Holmes
- Boston University: Rathbone archive
- Greek Orthodox Archdiocese of Canada: Basil
Wiktionary material is available under CC BY-SA 4.0.
How popular is Basil?
In 2025, Basil ranked #2,022 among boys in the United States, with 74 recorded uses. The U.S. birth records first list this spelling for boys in 1880; its largest annual count was 281 in 1924. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.