Where does “Artunyan” come from?

Artunyan (English) comes from Armenian Արթունյան, from Armenian արթուն, from Old Armenian արթուն, from Old Armenian -ուն, from Proto-Indo-European -o-mno-, from Proto-Indo-European -o-meno- — adverbial suffix of neuter gender.

Ancestry of “Artunyan”, step by step

StepLanguageWordMeaning
1ArmenianԱրթունյան
2Armenianարթունawake; watchful, alert
3Old Armenianարթունawake; watchful, alert, vigilant
4Old Armenian-ունforming adjectives from verbs and rarely from...
5Proto-Indo-European-o-mno-
6Proto-Indo-European-o-meno-adverbial suffix of neuter gender
Every word from Proto-Indo-European -o-meno-Every word from Old Armenian -ունEvery word from Old Armenian արթուն