What does nonito means in spanish?

In Spanish, "nonito" does not have a widely recognized meaning and is not a standard Word. It might be a variation or a diminutive form of "nonito," which could refer to a small or affectionate version of "nonito," often used in familial contexts. If you meant "nene" or "niño," those are terms for "boy" or "little boy" in Spanish. Otherwise, context is needed to provide a more specific interpretation.