Multiverse counterpart

Multiverse counterpart is a an alternate universe counterpart who shares a similar name and/or nickname, as well as some personality traits and biography facts but is not a doppelgänger or appears to be a doppelgänger of a different character. Among other reasons why that happens is the fact that alternate universes in the shared multiverse does not share the same timeline, causing additional differences.

Partial counterparts
Following is a list of alternate universe counterparts, who share some similarities including partial name and/or nickname, biography facts and personality traits, but are not full namesakes.