Actually, more people use Luna than Moon.
Luna is the name in Spanish, Italian, Russian, Ukranian and many more Languages. All togeter, South America and Eastern Europe population exceed English language natives.
Of course, when humanity becomes one nice democracy, we will use the Chinese name. Anybody knows it ?
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It is forbidden to kill; therefore all murderers are punished unless they kill in large numbers and to the sound of trumpets. - Voltaire