"Происхождение фамилии" is an Android application that offers a vast database of information about the origin and meaning of surnames. With around 100,000 records available, users can quickly find answers to their questions and learn more about themselves and their family history. One of the main advantages of this app is that it does not require an internet connection, and all data is loaded locally, allowing instant access to information.

The app offers several features, including the history section, where every article that the user has previously viewed is saved. The user can also add an article to their favorites list by clicking on the star icon. Additionally, users can edit or clear their history and favorites lists. The app also offers various settings, such as changing the font and selecting a color theme. Lastly, the app includes a "Random Article of the Day" widget, which can be accessed if the app is installed in the phone's memory (the database can be installed anywhere).

Please note that the app contains advertisements.