Is Brad Raffenspeger the Brother of a Huawei Executive?

President Donald Trump claimed in a recent tweet that Georgia Secretary of State Brad Raffensperger’s brother “works for China.”
The tweet appears to be referencing a conspiracy theory that achieved some virality earlier this year, which suggested that Raffensperger is the brother of the CTO of Chinese technology and telecommunications company Huawei, Ron Raffensperger. The conspiracy received traction on social media website Parler, where it was shared by popular pro-Trump accounts: