- (Brazil) IPA(key): /siˈdõ.ni.u/ [siˈdõ.nɪ.u], (faster pronunciation) /siˈdõ.nju/
- (Brazil) IPA(key): /siˈdõ.ni.u/ [siˈdõ.nɪ.u], (faster pronunciation) /siˈdõ.nju/
- (Southern Brazil) IPA(key): /siˈdo.ni.o/ [siˈdo.nɪ.o], (faster pronunciation) /siˈdo.njo/
- Rhymes: -õniu, (faster pronunciation) -õnju
- Hyphenation: Si‧dô‧ni‧o
Sidônio m (plural Sidônios)
- Brazilian Portuguese standard spelling of Sidónio.