Mr Ollivander | Wizarding World https://www.wizardingworld.com/writing-by-jk-rowling/mr-ollivander
It is said that the name means ‘he who owns the olive wand’, which suggests that the original Ollivander – arrived in Britain from a Mediterranean country (olive trees not being native to the UK).
It is said that the name means ‘he who owns the olive wand’, which suggests that the original Ollivander