Clan Houston
- Groups
- ·
- 21 members
Clan Douglas
- Groups
- ·
- 20 members
Clan Henderson
- Groups
- ·
- 20 members
Clan Scott
- Groups
- ·
- 19 members
Clan Keith
- Groups
- ·
- 18 members
Clan MacLeod
- Groups
- ·
- 18 members
Clan Graham
- Groups
- ·
- 16 members
Clan Bruce (Family of Bruce)
- Groups
- ·
- 16 members
Clan Anderson
- Groups
- ·
- 15 members
Clan MacAlister
- Groups
- ·
- 15 members
Clan Crawford
- Groups
- ·
- 15 members
Clan MacPherson
- Groups
- ·
- 15 members
Clan Armstrong
- Groups
- ·
- 15 members
Clan Wallace
- Groups
- ·
- 15 members
Clan Montgomery
- Groups
- ·
- 15 members