Ratiu
Ratiu is the surname of:
- Tudor Ratiu (* 1950), mathematician
Rațiu is the family name of:
- Basiliu Raţiu (1783–1870), clergyman
- Ioan Rațiu (1828–1902), politician
- Ion Rațiu (1917–2000), politician
- Nicolae Rațiu (1856–1932), clergyman
Ratiu is the surname of:
Rațiu is the family name of: