Wilsey is spelled using the IPA phonetic transcription as /wɪlsi/. This word is commonly used as a surname and originates from the Old English personal name "Wilhelm," which evolved into "William" over time. The suffix "-sey" is added to denote a place of origin. Therefore, Wilsey refers to someone from a place called "Wilhelm's island" or "Wilhelm's estate." Spelling of Wilsey can be tricky due to its uncommon pronunciation, so it is important to familiarize oneself with the correct spelling.