Alcander, male, Greek, meaning: 'strong', variants: Alcindor, Alcandor
I found the above on the following website:
http://baby-names.adoption.com/search/An.html
When I saw it was Greek, i checked my dictionary and I found the Greek word
alkaios meaning 'powerful'. I guess Alcander (which in Greek would be Alkander) might be a contraction of
alkaios