From Spanish/Latin meaning mulberry tree, or relating to moral character.
Moral has two plausible layers of meaning: in Spanish and Latin it can be linked to the mulberry tree, while in English it also immediately suggests moral character. That dual reading gives the name unusual depth, because it can sound both natural and ethical at once. The plant connection places it in a more historical linguistic tradition, while the virtue reading gives it an obvious modern resonance.
The mulberry meaning connects the name to the long tradition of nature-based naming in the Romance world, where trees, plants, and landscape words often become surnames or given names. At the same time, the moral-character association is powerful in English, where abstract virtue names have long been used to express hopes for conduct and temperament. Moral therefore stands at the meeting point of literal nature and social ideal.
That tension gives the name a seriousness that many short names do not have. In modern use, Moral feels spare, thoughtful, and slightly uncommon as a given name. Its directness makes it memorable, but it may also invite reflection because of its familiar English meaning.
That can be part of its charm, since the name seems to carry a principle inside it. Moral feels grounded and principled, yet it remains open enough to be read through its botanical root as well, giving it more than one life at once.