Unknown; possibly a modern variant of Jair or Jairo
The exact etymology of Jaior is unclear, as it is an extremely rare name. It is likely a modern phonetic variation of the biblical name Jair or the Spanish name Jairo, which mean 'he shines' or 'enlightener.' Given its rarity, it may also be a unique contemporary creation.
About 7 girls were named Jaior in 2025.
US births per 5-year period, 1990–present (SSA data).
