Meaning:
Its source is sidan eg, an Old English name meaning "Wide meadow."
Popularity:
The name Sid ranked 1199th in popularity for males of all ages in a sample of the 1990 US Census.
Though this name appears on the 1990 U.S. Census lists, it is used by only a small percentage of the general population.
Narrative:
Some have derived this surname from the Norman French place name St. Denis. However, the documents supporting this derivation have been denounced as forgeries.
These forged documents may have been part of an attempt by British aristocrats to trace their family back to the Norman French, who conquered England in 1066.