The meaning of both "Ayan" and "Ayaan" is "a sign" or "a gift from God."
Here's a breakdown:
* Ayan: This spelling is more common in some regions, especially in India and Bangladesh.
* Ayaan: This spelling is more common in other regions, especially in Pakistan and the Middle East.
Ultimately, both spellings are acceptable and have the same meaning. The choice of spelling may be influenced by regional preferences, family traditions, or personal choice.