Where does “Tigranyan” come from?

Tigranyan (English) comes from Armenian Տիգրանյան, from Armenian Տիգրան, from Old Armenian Տիգրան, from Old Armenian -ուհի, from Old Armenian թագուրհի, from Proto-Iranian tāga-brθr̥yā.

Ancestry of “Tigranyan”, step by step

Step	Language	Word	Meaning
1	Armenian	Տիգրանյան	—
2	Armenian	Տիգրան	—
3	Old Armenian	Տիգրան	—
4	Old Armenian	-ուհի	forming nouns denoting female gender; -ess, -ette
5	Old Armenian	թագուրհի	Alternative form of թագուհի; queen
6	Proto-Iranian	tāga-brθr̥yā	—

Every word from Proto-Iranian tāga-brθr̥yā →Every word from Old Armenian -ուհի →Every word from Old Armenian Տիգրան →