欧: Surname, Europe. It holds no actual meaning in personal names.
棠: The pear and crabapple blossoms, often used in Chinese names, symbolize elegance, beauty, and a majestic, opulent grace.
Meaning: The name '欧棠' carries a melodious tone, with '欧' symbolizing broadness and inclusiveness, and '棠' often associated with the beauty and elegance of the crabapple flower.