Does anyone share my surname?

Question:

Does anyone share my surname?

my surname is Trebes which i believe is german my mothers fathers was Coe and my mothere mothers was Knight, im considering changing my name to surname to Knight.

Additional Details

2 months ago
a surname is your secnd name

2 months ago
my migratingancestors were german and knight i would rather have because it is english and ia am english.

2 months ago
i just found out my first name (keir) is gaelic and means litle dark one.

Best Answer - Chosen by Asker: 2 months ago
a surname is your secnd name