If you get confused on the images and names of each swords, you can look here to better remember them. Short description for each one is given, regarding their role in the anime One Piece.
Soul Solid used by Brook.
Throwing Knife used by Buggy.
Kukri used by Helmeppo.
Yubashiri given to Zoro at Loguetown and destroyed at Enies Lobby.
Funkfreed used by Spandam, leader of CP9.
Vista's Swords used by Vista, 5th division commander of the Whitebeard Pirates.
Shusui given to Zoro by Ryuma, at Thriller Bark.
Nodachi used by Shillew, former warden of Impel Down.
Durandal used by Cavendish, the Super Rookie.
Shodai Kitetsu cursed sword of the supreme grade, best sword of the Kitetsu series.
Kashu stolen from Mr. 11 by Tashigi.
Shigure used by Tashigi, the subordinate of Smoker.
Oto used by Shiki, first using his hands, and later used to replace his feet.
Sandai Kitetsu cursed sword given to Zoro at Loguetown
Kogarashi used by Shiki, first using his hands, and later used to replace his feet.
Shichiseiken cursed sword that grants immense power, used by Saga.
Kinemon's Sword used by Kinemon, this sword can summon flames.
Kikoku This very long sword is used by Law to help him cut enemies from large distances, with the help of his own devil fruit abilities.