The most common last name:

🇦🇷 Argentina → Gonzalez
🇦🇺 Australia → Smith
🇧🇩 Bangladesh → Akter
🇧🇷 Brazil → Da Silva
🇨🇦 Canada → Smith
🇨🇳 China → Wang
🇪🇬 Egypt → Mohamed
🇪🇹 Ethiopia → Tesfaye
🇫🇷 France → Martin
🇩🇪 Germany → Muller
🇮🇳 India → Kumar
🇮🇩 Indonesia → Sari
🇮🇶 Iraq → Mohamed
🇮🇪 Ireland → Murphy
🇯🇵 Japan → Sato
🇯🇴 Jordan → Allah
🇰🇿 Kazakhstan → Akhmetov
🇲🇽 Mexico → Hernandez
🇳🇱 Netherlands → De Jong
🇳🇬 Nigeria → Musa
🇰🇵 North Korea → Kim
🇴🇲 Oman → Al Balushi
🇵🇰 Pakistan → Ahmad
🇵🇸 Palestine → Awad
🇵🇭 Philippines → Dela Cruz
🇵🇹 Portugal → Silva
🇷🇴 Romania → Popa
🇷🇺 Russia → Ivanova
🇸🇦 Saudi Arabia → Khan
🇿🇦 South Africa → Nkosi
🇰🇷 South Korea → Kim
🇪🇸 Spain → Garcia
🇱🇰 Sri Lanka → Perera
🇸🇪 Sweden → Andersson
🇹🇷 Turkey → Yil…