Sebastian (surname)
Appearance
The surname Sebastian may refer to:
- Guy Sebastian (born 1981), Australian singer-songwriter
- Joan Sebastian (born 1951), Mexican singer-songwriter
- John Sebastian (born 1914), American classical harmonica player and composer
- John Sebastian (born 1944), founding member of the Lovin' Spoonful
- Hector Sebastian, fictional writer, who supposedly narrated later episodes of the Three Investigators