Listen to the German pronunciation of Tatjana. The speaker is a native speaker of Standard German from Schleswig-Holstein / Northern Germany:
Typically born between 1960 and 1990
German spelling of the Russian name Татьяна (Tatyana), a female form of the Roman cognomen Tatius of unknown meaning. Maybe deriving from Greek tatto, which is the Attic form of tasso = 'I arrange, I put in order'