The name Tatjana is a girl's name of German, Latin, Russian origin. Tatjana and is often added to lists like Supermodel Names and discussed in our forums with posts like "High School Substitute".
From the experts:
Tatjana is an interesting twist on an already exotic name, borne by German-born one-time supermodel Tatjana Patitz. Note that as j is pronounced as y in German, the name is spoken just like big sisters Tatiana and Tatyana.