Cognomen Eiduka (Eiduka 
) , around the world, is a rare surname. The surname Eiduka is characteristic of Latvia, where it is quite a rare surname, Italy, where it is an extremely rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Eiduka | United Kingdom, Italy, Spain, Latvia |
| valentīna eiduka Latvian javelin thrower, LV (b. 1937) |
|
|
|
patrīcija eiduka Latvian cross-country skier, LV |
|
| ivanda eiduka latvian cyclist, LV (b. 1977) |
|