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 morin come from?" whose answer is Dutch.
Each document should contain about 30 words, and these documents should contain useful information.

Query: origin of the last name Morin
Useful Output:

Doc 1: The Morin surname derives from the Old French morin, a diminutive of the name "More," meaning "dark and swarthy" [as a moor].
Doc 2: The surname Morin has diverse origins rooted in Romance languages. In northern Italy, it is linked to the Ladin term for "mill," while in
Doc 3: Last name: Morin​​ In England the name originated from the word "Moor" and as such was given as a nickname to people of swarthy appearance. The surname is
Doc 4: The surname Morin has its historical roots in France, particularly in the regions of Normandy and Brittany. It is derived from the Old French
Doc 5: English (of Norman origin): from the Old French personal name Morin, a diminutive of More (Old French More, Maur, Latin Maurus); see Moore 2 and 3