っこ

Etymology 1
Variant of the suffix, possibly from suffix.

Suffix

 * 1) mutually, reciprocally, to one another
 * : in no way, certainly not
 * : in no way, certainly not
 * : in no way, certainly not

Usage notes

 * Suffixed to the continuative or conjunctive form of a verb.

Etymology 2
Originally a slightly jocular variant of.

Suffix

 * 1)  child of, typical resident of

Usage notes

 * Suffixed to a proper noun or a noun indicating a place