Barnet Zolowski to Alois Zugelter - 1911 Census household returns
- Barnet Zolowski to Pincus Zomerplaag
- Mary M H Zompolides - Nielsen to John Zonre
- Harnis Zontag to Arthur Batoum Zorab
- Martha Zorath to D Fritz L Zorn
- John Zorn to John Zossenheim
- Julius Zossenheim to Lord Zouche
- Clement Zough to Otto Hermann Zschocke
- Francis Zsinkovits to Alexander Zubiena
- Peter Zubiena to Francesco Zucchi
- Serafino Zucconi to James Jacob Zucker
- Joseph Zucker to Marks Zuckhaft
- Harris Zuckroff to Alois Zugelter