Purpose or bright
Niaja is a modern name likely derived from the Swahili name Nia, meaning 'purpose'. It may also be influenced by the Arabic name Najah, meaning 'success', or used as a creative elaboration of names like Nia or Jada.
Fewer than 5 girls were named Niaja in 2025.
US births per 5-year period, 1990–present (SSA data).