Nayisha appears to be a modern coined name using the popular prefix Nay- and the suffix -isha.
Nayisha appears to be a modern coined name using the popular Nay- prefix and the suffix -isha. That makes it very much a product of contemporary naming style, where rhythmic patterning often matters more than strict etymology.
The name feels lively and feminine, with a smooth, affectionate sound. Nayisha carries the energy of modern inventive names that are designed to feel bright and personal. Its rarity helps it stand apart while still sounding accessible in speech.