From Battlestar Wiki, the free, open content Battlestar Galactica encyclopedia and episode guide
There are three characters with the last name of Agathon in the Re-imagined Series:
- Karl Agathon, almost always addressed by his callsign, "Helo".
- Sharon Agathon, the Number Eight copy (also known as "Caprica-Valerii").
- Hera Agathon, the daughter of Karl and Sharon Agathon.
Additionally, Agathon is the family name of characters in Battlestar Galactica Deadlock: