About the Antonopoulos surname
The surname Antonopoulos is associated with a patronymic formation. The ending of Antonopoulos is characteristic of several Greek surname families and generally points to a patronymic or family formation. The name therefore belongs to a tradition in which an ancestor's given name gradually became a hereditary surname. Different families could independently adopt a surname formed from the same given name.
Pronunciation:
An-to-no-pou-lo/ɑ̃tɔnɔpulo/