OK, I know this thread hasn't gotten any action in over a year, but I had noticed that, at no point in the thread, did Zeruel update the weapon name charts for the English localization. Therefore, I am going to put that here.
(Entries in Parentheses apply only to Persona 3 Portable)
blank weapon name: type a name / type b name / type c name Void Two-Handed Sword: Ordinary Katana / Ordinary Sword / Ordinary Long Katana Void One-Handed Sword: Base Rapier / Base Saber / Base Sword Void Fist: Root Glove / Root Knuckle / Root Cestus Void Spear: ? Spear / ? Glaive / ? Japanese Spear (I can't for the life of me get a good translation of the root name) Void Bow: Model Short Bow / Model Great Bow / Model Japanese Bow Void Bludgeon: Origin Club / Origin Axe / Origin Hammer Void Knife: First Kunai / First Knife / First Mask Void Gun: Radical Cannon / Radical Machine-gun / Radical Rifle
Nihil Longsword: Basic Katana / Basic Sword / Basic Longsword (Guan Dao) Nihil Sword: Mother (Origin) Rapier / Mother Saber (Origin Sabre) / Mother Epee (Origin Spear) Nihil Gloves: Root Gloves / Root Knuckles / Root Cestus Nihil Spear: Foundation Spear / Foundation Glaive / Foundation Pike (*) Nihil Bow: Source Bow / Source Longbow / Source Yumi Nihil Axe: Origin Club / Origin Axe / Origin Hammer (*) Nihil Knife: Elementary Kunai / Elementary Knife / Elementary Mask Nihil Gun: Nucleus Cannon / Nucleus SMG / Nucleus Rifle (Void Naginata: Original Naginata / Original Yanyue Dao / Original Staff) (*)
(*) - I have not yet acquired a Nihil Spear in P3P, and I cannot yet acquire a Nihil Axe, so they may or may not have a Portable revision. Also, if someone knows the names for the Male MC's weapon blank and weapon types, it'd be appreciated.
And the uniques:
Persona: Weapon -- Localized Name (when different) Cu Chulainn: Gae Bolg Surt: Laevateinn Thor: Mjolnir Odin: Gungnir Siegfried: Balmung Cybele: Sabazius -- Sabazios Michael: Deoxypus -- Deus Xiphos Masakado: Katana of Masakado -- Masakado's Katana Mara: Ultimate Evil Hands -- Evil Gloves Vishnu: Shaarnga -- Sarnga Beelzebub: Corpse Staff Shiva: Pinaka Asura: Vajra Chi You: Original Dreadnought Bow -- Quintessence Bow Metatron: Metatronius Lucifer [Judgement, not Star Lucifel]: Holy Grail Lucifer -- Lucifer's Blade
(Yes, I did see that Deus XIphos and Quintessence Bow were corrected somewhere earlier, but had them included in the list for thoroughness.)
P3P revisions: Deus Xiphos and Lucifer's Blade are of the MMC's type of 1H Sword, and the following new weapons are added: