For this Duy Quoc there are 5 different names on Yasni.
In the ranking of the most common first names Duy Quoc is on position 4586.
"Duy" means that only one
(Sent from Yasni user)
Vietnamese "Quoc" means known, such as land, land area, home or formerly known as Empire.
(Sent from: Quoc Huy)