Definitions
1.NounAny secondary name, particularly
2.NounSynonym of epithet, a descriptive and distinguishing additional name.
3.NounA formal epithet for a god or goddess, used in rituals in Heathenry.
4.NounSynonym of pseudonym, a second name used to disguise authorship etc.
5.NounSynonym of nickname, an informal personal name.
6.NounSynonym of surname, a hereditary distinguishing additional name.
7.NounSynonym of cognomen, a personal or hereditary additional name in ancient Roman contexts.
8.VerbTo assign a byname to.