You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "where does the last name fleming originate from?" whose answer is Flanders.
Each document should contain about 30 words, and these documents should contain useful information.

Query: origin of last name fleming
Useful Output:

Doc 1: Examples of the Fleming surname are sometimes to be found in Ireland under the Gaelicized form of Pleimeann.
Doc 2: The surname Fleming has origins in Scotland, Ireland, and England, indicating descent from Flemish immigrants from modern-day Belgium.
Doc 3: Fleming is a masculine name with English and Old French roots, coming from the word flamanc. Translating to “man from Flanders,” this name is a unique way
Doc 4: [1] The name Fleming reflects a Norman French form of the Old French flamenc. The by-name Fleming occurred in parts of Britain as early as c1150
Doc 5: Last name: Fleming​​ This is an ancient name in Ireland, known to date back to the 12th Century and shortly after the invasion of Henry 11th in 1171.