Do you have any brothers or sisters?
'Fratelli' = fra-TEL-lee; 'sorelle' = so-REL-leh. Both end with clear vowels.
A very common early question after names and age. It opens up conversation about family — a topic Italians love. Works well in any casual social setting.
Family is central to Italian culture, so questions about siblings come naturally and early. 'Fratelli' covers brothers (or mixed-gender siblings in plural), and 'sorelle' is specifically sisters. The question uses 'avere' in the tu-form.
Sei figlio/a unico/a?
Are you an only child?
Alternative angle — useful when you suspect they may have no siblings.
Siete in quanti in famiglia?
How many of you are in the family?
Broader — asks about total family size.
Hai una famiglia grande?
Do you have a big family?
Opens conversation about extended family, common in Italian culture.
Italian family bonds are famously strong. It is common for adult Italians to live close to their parents and see extended family weekly. Asking about family early shows genuine interest and is never considered intrusive.