Athanasius of Balad died in 688.
There are nearly a dozen or more saints named Athanasius so we need a specific individual to give a specific answer.
Athanasius of Attalia died in 1700.
Athanasius of Naples died in 898.
Athanasius Treweek died in 1995.
Athanasius IV Jawhar died in 1794.
Athanasius I - Bishop of Naples - died in 872.
Lucian Athanasius Reinhart died in 1950.
Athanasius II Dabbas died in 1619.
Patriarch Athanasius I of Constantinople died in 1310.
Athanasius of Alexandria died on 373-05-02.
Athanasius of Brest-Litovsk died in 1648.
Athanasius Kircher died on November 27, 1680 at the age of 79.