Atwi made his debut for the Lebanese national team on 11 June 2013, coming off the bench to replace Mahmoud Kojok in the 67th minute of a 4-0 loss to Iran in a 2014 World Cup qualifier.
Mahmoud Darwish | Mahmoud Jaballah | Mahmoud Abbas | Mahmoud Shoolizadeh | Mahmoud Ahmed | Mahmoud Kaabour | Mahmoud Fawzi | Mahmoud Saremi | Mahmoud Harbi | Younis Mahmoud | Naglaa Mahmoud | Mohamed Mahmoud Khalil Museum | Mahmoud Taha | Mahmoud Mokhtar | Mahmoud Mohammad Issa Mohammad | Mahmoud Kojok | Mahmoud Khayami | Mahmoud Kharabsheh | Mahmoud Jibril | Mahmoud Hessaby | Mahmoud Hashemi Shahroudi | Mahmoud Guinia | Mahmoud Farshchian | Mahmoud El Sayed Samir | Mahmoud El Ali | Mahmoud Aldebe | Mahmoud Abouel Leil | Mahmoud Abdul-Rauf | Joseph Mahmoud | Ahmad Mahmoud |