Sebastian

A Roman name from Sebaste

Sebastian comes from Latin Sebastianus, meaning “from Sebaste.” The city name Sebaste was derived from Greek sebastos, “venerable,” a Greek counterpart to the imperial title Augustus. The modern name therefore combines a place-name history with a root expressing honor and respect.

Its spread through Europe was strongly influenced by Saint Sebastian, traditionally a Roman soldier martyred during the persecutions of Diocletian. His story made the name especially familiar in medieval France and Spain. Sebastian's modern popularity continues a name with centuries of religious and literary use.

Sebastian in Shakespeare

In Twelfth Night, Sebastian is the twin brother of Viola. A shipwreck separates them, and each believes the other has drowned. Viola disguises herself as a young man and enters the service of Orsino, setting in motion a comedy of confused identities and unexpected courtship.

Sebastian's survival matters to the resolution of that confusion. His resemblance to his sister helps make encounters seem inexplicable to the other characters. The play gives the name a distinct place in English drama, associated with twins, separation, and reunion.

Sebastian under the sea

Disney's The Little Mermaid brought the name to a different kind of audience in 1989. Sebastian is the crab and court composer whose voice was supplied by Samuel E. Wright in the animated film. His musical role makes him one of the story's most recognizable supporting characters.

Wright's performance connects the name with the film's songs as well as its dialogue. For many viewers, that animated Sebastian became an early encounter with a name also found in classical-language history and Shakespearean comedy.

Pronunciation and international forms

American English commonly pronounces Sebastian suh-BAS-chun, compressing the ending into three syllables overall. British English also uses suh-BAS-tee-un, with a more clearly separated final sequence. Both place the main stress on the bas syllable.

French Sébastien, Italian Sebastiano, and Spanish Sebastián are related forms. German Bastian is an established shortening, and French Bastien offers a corresponding familiar form. These choices preserve different portions of the longer name while keeping its central sound recognizable.

The full Sebastian has a strong middle consonant cluster and a lighter opening and ending. Its longer written form gives it room for several language-specific pronunciations and shortenings without changing the underlying name family.

Popularity in the United States

Sebastian's largest American male count came in 2016, with 10,309 births. Its best rank was number 13, first reached in 2022. It ranked number 35 in 2015, number 19 in 2020, and number 16 in 2025, with 8,605 births.

In 2015, 9,632 boys received the name, compared with 8,605 in 2025. Its higher recent rank therefore accompanies a smaller count than ten years earlier.

How popular is Sebastian?

In 2025, Sebastian ranked #16 among boys in the United States, with 8,605 recorded uses. The U.S. birth records first list this spelling for boys in 1881; its largest annual count was 10,309 in 2016. 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.