Globally, Eilika (Eilika 
) is a very rare girly first name. The first name Eilika is characteristic of Western Europe, particularly Germany, where it is a very rare feminine name. Very seldom, Eilika is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Eilika | Brazil, India, United States, Germany, Venezuela |
| eilika of schweinfurt German noble, DE (b. 1005) |
|
|
| eilika Countess consort of Ballenstedt, DE (b. 1081) |
|
|
|
eilika weber-ban researcher, DE (b. 1968) |
|
|
eilika habsburg-lothringen Austrian Imperial and Royal, DE (b. 1972) |
|
| herzogin eilika, fürstin zu leiningen Princess consort of Leiningen, DE (b. 1928) |
|
|
| eilika gräfin zu solms-baruth (born 1966) (b. 1966) |
|
|
| eilika in lerigau Peerage person ID=8405 |
|
|
| eilika von arnsberg Peerage person ID=8400 |
|