Short form of Sebastian; also means 'joyful' in Arabic.
While often used as a diminutive of Sebastian, Bash has emerged as a standalone name. In an Arabic context, it is related to the root meaning 'bringer of good news' or 'cheerful.' In English-speaking countries, it is favored for its punchy, energetic sound.
About 13 boys were named Bash in 2025.
US births per 5-year period, 1990–present (SSA data).
Sebastian 'Bash' de Poitiers, the King's son · Reign
American actor and writer often called Bash