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In the world, 赛迪 (Sidey , 赛迪 , Sydie ) is a rare gender-neutral forename. The forename 赛迪 is characteristic of Costa Rica, where it is quite a rare girly name, Mali, where it is a rare boy's name, and Philippines, where it is a very rare gender-neutral name. In absolute terms, this name is the most popular in Costa Rica, China, and Mali. Likewise, 赛迪 is the last name as well as the forename.
赛迪 is also a name for the fictitious and mythical characters: Sadie Kane , the fictional girl and godling with the patron Isis, The Kane Chronicles; Sadie Harris , the fictional character from Grey's Anatomy; Sadie King , the Emmerdale character; Sadie Lloyd , the soap opera character, Family Affairs and Sadie Sinclair .