Duc is survived by his wife, Hia Trieu; his daughter Hanh Tran; his son Phuc Tran; and his son Phuoc Mangione-Tran.
A buddhist casketing service "lễ nhập liệm" for Duc will be held Wednesday, May 14, 2025 from 10:00 AM to 11:00 AM at Cypress View Mausoleum, Mortuary and Crematory, 3953 Imperial Ave, San Diego, CA 92113. A visitation "thăm viếng" will occur Wednesday, May 14, 2025 from 11:00 AM to 1:30 PM, 3953 Imperial Ave, San Diego, CA 92113. A funeral ceremony "lễ di quan" will occur Wednesday, May 14, 2025 from 1:30 PM to 2:00 PM, 3953 Imperial Ave, San Diego, CA 92113. A witness cremation will occur Wednesday, May 14, 2025 at 2:30 PM.