Osias is survived by his son Onesimo Santos; his son Angelico Santos; his son Shielito Santos; and his daughter Dulce Penalosa.
Osias was preceded in death by his wife Isabel Santos.
A visitation for Osias will be held Wednesday, April 2, 2025 from 6:00 PM to 9:00 PM at Thompson Funeral Chapel, 926 S. Litchfield Rd., Goodyear, Arizona 85338. A funeral service will occur Thursday, April 3, 2025 at 1:00 PM at St. Thomas Aquinas Catholic Church, 13720 W Thomas Road, Avondale, Arizona 85392.