Sei italiano or Sei italiana may be Italian equivalents of 'Are you Italian?' The verb 'sei' means '[informal singular you] are'. The masculine adjectives 'italiana' for females and 'italiano' for...
Sono italiano is an Italian equivalent of 'I am an Italian'. In the word by word translation, the verb 'sono' means '[I] am'. The masculine gender adjective 'italiano', used as a noun, means...