Here is a link to show you how writers name their characters.
Alyssa Elle Steinacker goes by Alyssa Elle.
Alyssa Soebandono goes by Icha.
Alyssa Stringfellow goes by Pebbles.
Alyssa Alexandria goes by Aly.
Alyssa Petersen goes by Lyssa.
Alyssa Driscoll goes by Lyssdri.
Alyssa Hanner goes by Ally.
Alyssa Goodstein goes by Alis.
Alyssa Graham goes by Aly.
Alyssa Gagne goes by Mo.
Alyssa Jones goes by Sis.
Alyssa Lakota goes by Lakota.