Nila is a Sanskrit-Persian name for girls that means “Cerulean-blue colored”. It is often described as the color of the sky on a clear day. Today in modern persian Nili means blue, for example "Aseman e nili" means blue sky. https://fa.m.wikipedia.org/wiki/%D9%86%DB%8C%D9%84%DB%8C
― Anonymous User 12/9/2022
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Nila is also a form of Neila in Irish, which means champion.
https://fa.m.wikipedia.org/wiki/%D9%86%DB%8C%D9%84%DB%8C