Last name Ivaskovic (Ivaskovic 
) , across the world, is a rare cognomen. The cognomen Ivaskovic is characteristic of Serbia, where it is quite a rare surname, Czechia, where it is a rare surname, and Croatia, where it is a very rare surname. In absolute terms, it most frequently occurs in Serbia, Argentina, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Ivaskovic | Serbia, Argentina, Germany, United States, Czechia |