改: Change, transformation. In a name, it often signifies clear and distinctive thoughts, coupled with a flexible and adaptable nature.
燕: The swallow. In names, it often symbolizes good fortune and peace, signifying auspiciousness, health, and a beautiful life.
Meaning: The name 'Gaiyan' signifies transformation and renewal, with the swallow symbolizing the arrival of spring and hope, embodying a spirit of positivity and courage to change.