Cognomen Ilcikova (Ilcikova 
) , all around the world, is a rare surname. The cognomen Ilcikova is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Poland, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ilcikova | Poland, Czechia, Slovakia |