| Full diacritics: Σίφνος | Medium diacritics: Σίφνος | Low diacritics: Σίφνος | Capitals: ΣΙΦΝΟΣ |
| Transliteration A: Síphnos | Transliteration B: Siphnos | Transliteration C: Sifnos | Beta Code: *si/fnos |
ἡ, Siphnus, Hdt.3.57, etc.: Adj. Σίφνιος, α, ον, Str.10.5.1;
A οἱ Σίφνιοι Hdt. l.c., etc.
