Where does “Խոսրովյան” come from?

Խոսրովյան (Armenian) comes from Armenian Խոսրով, from Old Armenian Խոսրով, from Proto-Iranian *Hhucráwāh, from Proto-Indo-Iranian *Hsućráwās, from Proto-Indo-Iranian ćráwas, from Proto-Indo-European ḱléwos, from Proto-Indo-European ḱlew-, from Proto-Indo-European ḱel- — to cover; to incline.

Ancestry of “Խոսրովյան”, step by step

StepLanguageWordMeaning
1ArmenianԽոսրով
2Old ArmenianԽոսրով
3Proto-Iranian*Hhucráwāhrenowned, famous, of good repute
4Proto-Indo-Iranian*Hsućráwāsfamous
5Proto-Indo-Iranianćráwasfame
6Proto-Indo-Europeanḱléwosfame
7Proto-Indo-Europeanḱlew-to hear
8Proto-Indo-Europeanḱel-to cover; to incline

Words derived from “Խոսրովյան

Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Indo-European ḱléwos