Purpose or bright
Niajah is a modern American creation, likely blending the Swahili name Nia, meaning 'purpose', with the suffix -jah, often used in African American naming traditions to evoke a spiritual or rhythmic quality. It is frequently associated with the principle of Nia from Kwanzaa.
Fewer than 5 girls were named Niajah in 2025.
US births per 5-year period, 1990–present (SSA data).