Last name Kajaste (Kajaste 
) , throughout the world, is a rare family name. The surname Kajaste is habitual in Estonia, where it is quite a rare surname, Finland, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kajaste | United Kingdom, Finland, Canada, Estonia |
|
kimmo kajaste (b. 1945) |
|
| soili kajaste Finnish psychologist and psychotherapist, FI (b. 1944) |
|
|
| anita kajaste-bennwik SE (b. 1940) |
|
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| heli kajaste Finnish singer, FI |
|