moniker

UK: ˈmɒnɪkə | US: ˈmɑːnɪkər

Definition
  1. n. a name or nickname, especially one that is informal or distinctive

Structure
mon <name>
Etymology

The word "moniker" originated in the mid-19th century as British slang, possibly derived from Shelta (a cryptic language used by Irish Travellers), where "munik" means "name." It evolved into "moniker" in English, retaining its core meaning of a name or nickname. The playful or informal connotation aligns with its slang roots.

Examples
  1. He earned the moniker "Lightning" for his incredible speed.

  2. The artist prefers to use a moniker rather than her real name.

  3. Every gang member had a colorful moniker to hide their identity.

  4. The detective tracked the suspect by his known moniker.

  5. "The King" was Elvis Presley's most famous moniker.