When the title of your business includes the "real and true" title of every owner, then it's not necessary to use or register an assumed business title. A genuine and true title describes your name, middle initial or title, and surname.
Mahapadmananda is assumed Ekrat
Chandragupta 2
Harsha Vardhana
Harsha Vardhana
1947
The title of all Roman emperors is Caesar.
Caesar
Aman Das
CaesarAman Das
Another name for assumed name is pseudonymous
Chandragupta-II