"
Common: double quote; quote. Rare: literal mark; double-glitch;
; ; dirk; [rabbit-ears]; double
prime.

#
Common: number sign; pound; pound sign; hash; sharp;
[643]crunch; hex; [mesh]. Rare: grid; crosshatch; octothorpe;
flash; , pig-pen; tictactoe; scratchmark; thud; thump;
[644]splat.

$
Common: dollar; . Rare: currency symbol; buck;
cash; string (from BASIC); escape (when used as the echo of
ASCII ESC); ding; cache; [big money].

%
Common: percent; ; mod; grapes. Rare:
[double-oh-seven].

&
Common: ; amper; and, and sign. Rare: address (from
C); reference (from C++); andpersand; bitand; background (from
sh(1)); pretzel; amp. [INTERCAL called this `ampersand'; what
could be sillier?]

'
Common: single quote; quote; . Rare: prime; glitch;
tick; irk; pop; [spark]; ;
.