Lýtir appears only in a single source (Nafnaþulur) as a god, with no myths or attributes recorded. Scholars speculate he may be connected to lot-casting or prophecy (from Old Norse “lýta,” to cast lots). His obscurity makes him rare in poetry, but when referenced, he evokes the enigmatic nature of fate and the lost layers of Norse spiritual practice.

Lýtir is not attested in any primary Norse mythological sources (Poetic Edda, Prose Edda, skaldic corpus). It may be a misspelling of Lýtingr (a human name in sagas) or confusion with another term. Students and scholars should treat this as non-canonical and verify references against authoritative texts like Simek’s Dictionary of Northern Mythology. In academic work, encountering "Lýtir" warrants caution—it likely stems from transcription errors, modern inventions, or misreadings of manuscripts. This term serves as a useful reminder to prioritize philological rigor and consult critical editions when studying Old Norse names. If used in contemporary poetry, it is a neologism without traditional basis.