Anradin - Tarkaan from Calormen in The Horse and His Boy. Bargains with Arsheesh over the price of purchasing Shasta. Owns a Talking Horse of Narnia, Breehy-hinny-brinny-hoohy-hah. Considered cruel to his slaves by Bree. Fights alondside Rabadash in the battle of Anvard. Killed in battle.
Argoz - one of seven Lords put to sea by Miraz in Prince Caspian. Argoz sailed to the Island of Ramandu where, with his shipmates Revilian and Mavramorn, he falls into a deep, enchanted sleep for seven years before being discovered by Caspian in The Voyage of theDawn Treader. Argoz returns to Narnia with Caspian.
Arsheesh - poor fisherman who found and took care of Shasta in The Horse and His Boy. Arsheesh agrees to sell Shasta to Tarkaan Anradin but loses the opportunity when Shasta escapes on the Tarkaan's horse.
Aslan - Find out about Aslan here.
Axartha - Grand Vizier to the Tisroc of Calormen in The Horse and His Boy. Predecessor to Ahoshta Tarkaan.
Azrooh - one of the many Tarkaans in Rabadash's army at the battle of Anvard in The Horse and His Boy. Killed in battle by King Lune of Archenland.