This is the 7585th most frequent Russian word.
дэвида
"Дэвида" is the genitive case of the name "Дэвид" (David) in Russian, meaning "of David."
Possessive case to indicate ownership.
Я недавно читал книгу Дэвида по философии.
I recently read David's book on philosophy.
Proper noun functioning as a name to indicate an individual.
Позавчера я встретил Дэвида в парке.
The day before yesterday, I met David in the park.
Genitive case used in academic context to refer to an author's works.