This is the 7460th most frequent Russian word.
давтян
The word "давтян" does not exist as a standard Russian word; it may be a surname or a misspelling.
Here, "Давтян" is being used as a surname in the nominative case to identify the individual performing the action of greeting.
Давтян приветствовала гостей дома.
Davtyan greeted the guests at home.
In this sentence, "Давтяна" is the genitive case form of the surname, used to indicate possession or association with creativity.
Мы поговорили о творчестве Давтяна.
We talked about Davtyan's creativity.
Here, "Давтяну" is the dative case form of the surname, used to indicate the recipient of the book.