Where does “Șirianu” come from?

Șirianu (Romanian) comes from Romanian Șiria, from Latin Sȳria, from Ancient Greek Συρία, from Ancient Greek Ἀσσυρία, from Akkadian Aššūrāyu, from Akkadian Aššūr — Assur.

Ancestry of “Șirianu”, step by step

Step	Language	Word	Meaning
1	Romanian	Șiria	—
2	Latin	Sȳria	Assyria
3	Ancient Greek	Συρία	Syria
4	Ancient Greek	Ἀσσυρία	—
5	Akkadian	Aššūrāyu	—
6	Akkadian	Aššūr	Assur

Every word from Akkadian Aššūr →Every word from Akkadian Aššūrāyu →Every word from Ancient Greek Ἀσσυρία →