This is the 5035th most frequent German word.
anna
"Anna" is a name and does not have a specific definition in German; it is used as a personal name.
'Anna' is used as a proper noun representing a person's name.
Anna ist meine beste Freundin.
Anna is my best friend.
'Anna' is used as a proper noun referring to someone specific related to the statement.
Ich habe eine Geschichte über Anna gehört.
I heard a story about Anna.
'Anna' again serves as a proper noun, denoting the person whom the subjects visited.