There's actually already a thread for this, but I'm not sure the OP was updated with all of the replies so I'll make a new list here. Mostly to weed out the ones that aren't based on anything.
Ares - inspired by Kanan Jarrus
Avenger - Obi-Wan Kenobi, second lightsaber (Ep 1/2)
Bane - inspired by the novel description of Darth Bane's lightsaber
Chosen - possibly inspired by "Jedi Hunter" in TFA Art Book
Destiny - Jaina Solo
Dissident - Rahm Kota
Emerald Knight - Corran Horn
Exile - Quinlan Vos
Fallen - Darth Revan (KOTOR and SWTOR)
Gladiator - first Jedi lightsaber in SWTOR (crystal reveal version)
Gladius - first Jedi lightsaber in SWTOR
Grandmaster - Satele Shan
Guardian - Qui-Gon Jinn
Jade Fire - Mara Jade Skywalker
Juggernaut - Darth Malgus
Ka'tano - TCW Ahsoka Tano
Mauler - Darth Maul
Monarch - Garen Malek (TFU)
Phoenix - inspired by TCW Ahsoka Tano
Prodigal Son - Luke Skywalker ROTJ
Princess - Princess Leia comics inspired
Rebel - Kanan Jarrus
Reborn - Revan Reborn (SWTOR)
Redeemer - Obi-Wan Kenobi, third lightsaber (Ep 3/4)
Reliant - Starkiller (TFU2)
Silver Knight - Imperial Knights, Fel Empire
Sorcerer - inspired by Exar Kun (limited run was done as single-body staff)
Templar - inspired by Kylo Ren
Vigilant - Ki-Adi-Mundi
Some of these are no longer available, and were/are Etsy limited-release only.