There are several synonyms for "alias name" that can be used interchangeably depending on the context. One synonym is "pseudonym," which refers to a fictitious name used by an author or artist. Another synonym is "nickname," which is a name given to a person based on a trait or characteristic. A third synonym is "moniker," which is a name or title used to refer to someone or something in a specific context. Additionally, other related words include "pen name," "stage name," and "screen name," which all refer to different types of aliases used in different fields.