custodio bedeutet auf Englisch

custodian▼(a person entrusted with the custody or care)
noun
[UK: kʌ.ˈstəʊ.dɪən] [US: kʌˈsto.ʊ.dɪən]

custos▼(superior of a custody)
noun
[UK: kˈʌstəʊz] [US: kˈʌstoʊz]

guardian [guardians]▼(law: person legally responsible for a minor in loco parentis)
noun
[UK: ˈɡɑː.dɪən] [US: ˈɡɑːr.diən]

keeper [keepers]▼(guard, custodian)
noun
[UK: ˈkiː.pə(r)] [US: ˈkiː.pər]