The tones of these surnames are different in Mandarin, but if the tone diacritics are omitted then each surname would be spelled Xu in pinyin, and Hsü in the Wade–Giles system or Hsu if the diaeresis is also omitted.
People and characters
ǃXu, a name for the ǃKung group of Bushmen; may also refer to the ǃKung language or the ǃKung people
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