Não há minions femininos, aparentemente.
Há um artigo no The Wrap de julho intitulado
Nela, é explicado:
For the French animator, who co-directed the new film with Kyle Balda, the masculine-only nature of the Minions owes to their all-around cloddishness. “Seeing how dumb and stupid they often are, I just couldn’t imagine Minions being girls,” he told TheWrap.
Quanto à capacidade de reproduzir o artigo, diz:
Coffin has said that the creatures cannot reproduce or divide themselves, leading to at least two competing theories.