A variant of Sheridan, from an Irish surname meaning descendant of Sirideain.
Sheridon is a variant of Sheridan, from an Irish surname meaning descendant of Sirideain. That gives the name a clear surname-to-given-name path, and it places it within a broad Irish naming heritage.
As a first name, Sheridon feels polished and somewhat unisex in style. It has a surname-like steadiness and a modern American feel, while still preserving an Irish echo at its core. The name comes across as rare, familiar enough to be approachable, but distinct enough to stand out.