Cydni

Cydni is a modern feminine name that emerged as a creative spelling variation of Sydney/Sidney. The name represents the trend toward unique spellings of familiar names that gained momentum in the 1980s and 1990s. The traditional name Sydney derives from a French place name meaning 'Saint Denis' or possibly 'wide island' from Old English. Cydni offers a streamlined, distinctive alternative with its compact spelling and 'y' substitution. The name has a contemporary feel while maintaining the recognizable sound of its traditional counterpart. While less common than Sydney, Cydni appeals to parents seeking a familiar-sounding name with an individualized spelling. The name projects a modern, independent character while still connecting to the established history and meaning of Sidney/Sydney.

Pronounced SID-nee.

As of October 2026, Cydni ranked #11346 in US births in 2021 SSA, peaked at #3162 in 1996.