Ronald Mcdonald is Called Donald Mcdonald in Japan
ritikhunt.wordpress.com, Tiny Fox Lab

In Japan, where Ronald McDonald is known as Donald McDonald. In Japanese, the character’s name is written as ドナルド・マクドナルド (Donarudo Makudonarudo). Similarly, the McDonald’s backed charity is locally known as the Donald McDonald House.Tiny Fox Lab Facts

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Source: https://kotaku.com/why-ronald-mcdonalds-name-is-slightly-different-in-japa-1825232733