Lev resided in Miami Beach, Florida.
He is survived by his wife, Tetyana Osetska, his daughter, Evelina Kostandova, his granddaughter, Emilia Abramov, and his stepdaughter, Iryna Klurman.
A funeral service will be held at Riverside Gordon Memorial Chapels, located at 17250 W. Dixie Highway, North Miami Beach, FL, 33160, United States. The service, named "Simple Gathering," is scheduled for December 16, 2025, from 10:30 am to 12:30 pm with a prayer service.