3 Sister names that mean sister for boys, listing Sister baby names 1-3. Acton, Cassander and Sigmund are uncommon names. View Sister baby names for name meanings, search Sister names for girls, or search other baby names.
Acton ... Also the pseudonym used by Charlotte Brontė's sister Anne ...
Cassander ... who married Alexander's half-sister and later murdered his widow. 
Sigmund ... who fathers Siegfried on his own sister, Sieglinde ... 
Related tags: greek, brother, bud, companion, cousin, mother, nun, nurse, pledge, twin, uncle.