The spelling of the word "Kydde" is unusual and not commonly used. It is unclear where the word originated from or what it means. However, the IPA phonetic transcription can help explain its unusual spelling. The word is pronounced /kɪd/, with a short "i" sound and a hard "d" at the end. The addition of the extra "d" and "e" at the end of the word may have been added for uniqueness or as a personal preference.