Surname Kruščić (Kruščić 
, Крушчич 
) , all around the world, is a very rare family name. The cognomen Kruščić is characteristic of Croatia, where it is a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kruščić | Croatia |
| Крушчич | Russia |
| predrag kruščić Croatian basketball player, HR (b. 1954) |
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| aleksandar kruščić SI |
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