Answer:
1. surname that originates from the father's given name or a male ancestor, the same for matronymic names except it follows from the mother or a female ancestor.
2. In Russia -ovich OR -ovna (suffix) AND in England Mac- (prefix)
3. By complexion or by personality or character.
4. Happy, Greathead, Lightfoot, Tempest, Longbone
5. Not all for example "Farmer" meant a tax collector
6. I read online that it's just made up but Wikipedia says: "Ornamental surnames are made up of names, not specific to any attribute (place, parentage, occupation, caste) of the first person to acquire the name, and stem from the middle class's desire for their own hereditary names like the nobles."
7. Lin, Feng, Chen, Ge, Song
Explanation: