Sackville was the name of a relatively young Hobbit family. Their name had an association with Baggins in that both contained an element for "bag/sack"; Sackville was a slightly more aristocratic version. Tom Shippey argued that this "similarity" also provoked an antonymy: Bag End was used around England as a replacement of French cul-de-sac, "dead end street" - even Tolkien's own aunt Jane Neave lived in a house of that name. Tolkien did not like the Norman conquest of Britain, and made the Bagginses English. The name Sackville, however, is very Norman, as one of the few, if not the only, Hobbit family name.
Westron
labingi
family name. Baggins
The name Baggins is a translation in English of the actual Westron name Labingi, which was believed to be related to the Westron word laban, "bag". The name is associated with Bag End. The name Baggins is translated in most translations of The Hobbit and The Lord of the Rings, often keeping the "bag" or "sack" meaning: