In Dungeons & Dragons (D&D), Fire Genasi are a race of beings with a strong connection to the elemental plane of fire. They are one of the various Genasi subraces, each associated with a different elemental plane. Genasi can be descendants of humans and elemental beings, they originate from other planes ruled by Djinni and Efreeti, their characteristics are influenced by the elemental ancestry.
The stats to make your own Fire Genasi character can be found in the Mordenkainen Presents Monsters of the Multiverse Pg.17.
FIRE GENASI
To make a Fire Genasi really feel at home why not take them through a character levels 1-15 campaign in Princes of the Apocalypse?