Panikos or Pannikos is a male Greek name that derives from the main name Panagiotis.
Panikos is a very common name on the island of Cyprus, but not that common in the Greek mainland.
Sound of name Panikos: Pa-neé-kos
Female Version of name Panikos: N/A
Nameday of Panikos: August 15th
Origin of name Panikos
Panikos derives from the main name Panagiotis, that comes from an epithet massively used in Greece in reference to Virgin Mary “Panagia”
The Greek Orthodox Church recognizes Mary as the holiest of all saints, giving her the name All-Holy which is the translation of the Greek word Panagia.
You can read more about the name Panikos at the pertinent post for the name Panagiotis.