What is the richest persons name?
A billionaire is a person with a net worth of at least one billion (1,000,000,000, i.e., a thousand million) units of a given currency, usually of a major currency such as the United States dollar, euro, or pound sterling. It is a sub-category of the concept of the ultra high-net-worth individual.
What is the most common billionaire name?
Bernard Arnault, head of luxury goods giant LVMH, takes his place as the world's richest person, marking the first time a citizen of France leads the ranking.