He is also called Alyosha , Alyoshka , Alyoshenka , Alyoshechka , Alexeichik , Lyosha , and Lyoshenka . His full name is given as Alexei Fyodorovich Karamazov and he is also referred to as Alyosha , Alyoshka , Alyoshenka , Alyoshechka , Alexeichik , Lyosha , and Lyoshenka .