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.
Less common today
Sadey isn't in the latest US Top 1000. It last peaked at #5,055 in 2007.
US births per 5-year period, 1990βpresent (SSA data).