Princess
Sadey is a modern phonetic spelling of the classic name Sadie, which originated as a diminutive of Sarah. It carries the same regal meaning of princess or noblewoman, but with a contemporary, playful twist. While the 'ie' ending is more traditional, this 'ey' variant offers a unique visual flair for parents seeking a rare spelling.
About 8 girls were named Sadey in 2025.
US births per 5-year period, 1990–present (SSA data).