Passage: Rudd is a surname of English, Scottish, Welsh and Jewish origin.\n\nQuestion: Based on this passage, where does the last name rudd come from?
Please answer the following question by reasoning step-by-step.
English , Scottish , Welsh and Jewish origin
The relevant information is: Rudd is a surname of English, Scottish, Welsh and Jewish origin.

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So, the answer is English , Scottish , Welsh and Jewish origin