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

...

given name, a variant of Katariina. People named Kaidi include: *

Kaidi Jekimova Kaidi Jekimova (born 28 June 1979) is a retired Estonian footballer who played as an attacking midfielder A midfielder is an Glossary of association football terms#O, outfield position in association football. Midfielders may play an e ...

, Estonian footballer *

Kaidi Kivioja Kaidi Kivioja (born 23 February 1993) is an Estonian triathlete. She competed in the women's event at the 2016 Summer Olympics held in Rio de Janeiro, Brazil. She also competed in the women's event at the 2020 Summer Olympics held in Tokyo, Ja ...

, Estonian triathlete