Kaidi is an

Estonian Estonian may refer to: * Something of, from, or related to Estonia, a country in the Baltic region in northern Europe * Estonians, people from Estonia, or of Estonian descent * Estonian language * Estonian cuisine * Estonian culture See also

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given name, a variant of

Katariina Katariina (Finnish; ''Katarina'' in Swedish) is a district in the Uittamo-Skanssi ward of the city of Turku, in Finland. It is located in the south of the city, and is mainly a low-density residential suburb. There is also a nature reserve in th ...

. People named Kaidi include: * Kaidi Jekimova, Estonian footballer * Kaidi Kivioja, Estonian triathlete