Van driver Mark Hansen, 42, was killed on the M9 in West Lothian on Friday after a collision with a car carrying a family of five.
Saadia Ahmad, 37, and her daughter Ayesha, nine, who were occupants of the silver Mercedes, also died following the crash at around 9pm.
The girl’s father and his two sons, aged 10 and 14, are being treated in hospital.
Mr Hansen is from Singapore but was working in the UK, police said.
Officers are appealing for witnesses after the crash on the southbound carriageway between Polmont and Linlithgow.