Clans popularity in anime

[Claraviolet]

I don't know why clans concept even exist.
It's like a family name right?
Jeez.
They are way too popular for their own good

 

[Kaname]

They are popular only in some anime and may be you are watching only those anime that have them
Try watching a different anime universe

 

[Blackangel]

people like them and they follow their rules internally which is very interesting.
i like them

 

[Kaname]

people like them and they follow their rules internally which is very interesting.
i like them

They are Japanese history man.
I don't know if they exist now or not but they used to exist