Its states that the family arrived in the USA in 1991from Russia, but would it be possible that father Mark came over earlier?
Found a naturalization record from 1985
His address 435 N Croft Avenue Los Angeles
Miron Kunis
[Mark Kunis]
Birth Date: 13 Mar 1940
Birth Place: USSR
Event Date: 27 Feb 1985
Age: 44
Petition Number: 553472
Court District: Central District of California
Court Place: Los Angeles, California, USA