Sometimes a person becomes well known with his patronymic, e.g. sci-fi writer Lyuben Dilov's full name is Lyuben Dilov Ivanov, while the Bulgarian cosmonaut Georgi Ivanov's full name is Georgi Ivanov Kakalov.
And the Bulgarian cosmonaut, Georgi Ivanov who's full name is Georgi Ivanov Kakalov. Sometimes a person becomes well known with his patronymic, e.g. sci-fi writer Lyuben Dilov's full name is Lyuben Dilov Ivanov.
Sometimes a person becomes well known with his patronymic, e.g. sci-fi writer Lyuben Dilov's full name is Lyuben Dilov Ivanov. And the Bulgarian cosmonaut, Georgi Ivanov who's full name is Georgi Ivanov Kakalov.
Sometimes a person becomes well known with his patronymic, e.g. sci-fi writer Lyuben Dilov's full name is Lyuben Dilov Ivanov. And the Bulgarian cosmonaut, Georgi Ivanov who's full name is Georgi Ivanov Kakalov.