Comma

apostrophe ( ' ) ( ’ )
brackets ( ( ) ) ( [ ] ) ( { } ) ( ⟨ ⟩ )
colon ( : )
comma ( , )
dashes ( ‒ ) ( – ) ( — ) ( ― )
ellipsis ( … ) ( ... )
exclamation mark ( ! )
full stop/period ( . )
hyphen ( - ) ( ‐ )
interrobang ( ‽ )
question mark ( ? )
quotation marks ( ‘ ’ ) ( “ ” )
semicolon ( ; )
slash/solidus ( / )
space (   ) and interpunct ( · )

ampersand ( & )
asterisk ( * ) and asterism ( ⁂ )
at ( @ )
backslash ( \ )
bullet ( •, more )
dagger ( † ‡ )
degrees ( ° )
number sign ( # )
prime ( ′ )
tilde ( ~ )
underscore ( _ )
vertical bar/pipe ( | )

• Harvard comma
• inverted comma

• Oxford comma
• serial comma

• Basque: ziri, txotx
• Chinese: 逗号 (dòu hào)
• Czech: čárka
• Dutch: komma f
• Esperanto: komo
• Finnish: pilkku
• French: virgule f
• German: Komma n, Bleistrich m
• Greek: υποστιγμή [ipo̞stiɣˈmi] f, κόμμα [ˈko̞ma] n (1)

• Ido: komo
• Interlingua: virgula, comma
• Polish: przecinek m
• Portuguese: vírgula f
• Romanian: virgulă f
• Russian: запятая f
• Slovak: čiarka f (1)
• Slovene: vejica f (1)
• Spanish: vírgula f, coma f (maybe only in Latin America)