Im having a girl do u no any good names?

hi everyone im having a lil girl wow cant belive it fort 4 sure she was a boy lol cant wait my family will be complete 2 boys an a girl wow sounds gd lol sorry just so excited n e way was wondering if u could help me out with some names iv got middle names for her wicth will be TONI-MARIE toni after my dad wh ped away this year an marie after my nan so need a first name i like LEXI but not sure it goes wot do u all think xxxx