English surname possibly from 'roisterer,' meaning a boisterous or lively person.
Royster is an English surname possibly from roisterer, meaning a boisterous or lively person. That gives the name a spirited, energetic background. It has the sense of someone noisy, social, or full of life, which is a more playful etymology than many surname-derived given names.
The sound itself reinforces that impression: brisk, clipped, and a little mischievous. As a given name, Royster feels rare and strongly individual. It has the texture of a surname that could work as a first name because it already has personality baked into it.
The name suggests motion, talkativeness, and a lively temperament. Royster feels old English in flavor, but modern in the way unusual surnames often become personal names.