Well, he was in the Illiad. So if he was fake, that's how. If he were real, however, he was created by a river naiad-well, either that or a minor goddess-and his dad. If you want to probe further, ask your parents.
Achilles
Odysseus did not kill Achilles. Paris killed Achilles.
The goddess of Achilles is actually the "Mother" of Achilles and the answer is Thetis (The Mother of Achilles)
light-footed Achilles
Achilles was the demigod of war.
The Shield of Achilles was created in 1955.
Achilles - band - was created in 2004.
Acanthurus achilles was created in 1803.
The Fury of Achilles was created in 1962.
Morpho achilles was created in 1758.
Achilles F.C. was created in 1937.
The Death of Achilles was created in 1998.
Achilles de Flandres was created in 1999.
Achilles Last Stand was created on -19-12-11.
Temporary Like Achilles was created on 1966-05-16.
Achilles Heel - Homeland - was created on 2011-11-20.
1995 mate