Xidig
Yes. Xidig is a Somali word meaning 'star' and is used as a feminine personal name in Somali-speaking communities.
In Somali orthography 'X' represents a voiceless pharyngeal fricative (approx. /ħ/), similar to a strong 'h' sound found in some Arabic pronunciations. Common transliteration may show it as 'Hidig'.
No. Xidig is of Somali lexical origin. It corresponds in meaning to Arabic names like Najma but is a distinct Somali term and name.
No. Xidig is a Somali lexical name and is not a Quranic proper name; its use is cultural and linguistic within Somali-speaking Muslim communities.
Variants in Latin script include 'Hidig' (reflecting the pharyngeal initial) or the orthographic 'Xidig' used in Somali; the meaning remains 'star'.