| | Surname | | Variant 1 | | Variant 2 | | Variant 3 | | Linguistic Origin | | Meaning |
| 801 | | Vormis | | | | | | | | German | | Toponym of Worms, a locality in Western Germany |
| 802 | | Vradjali | | | | | | | | Bulgarian | | Toponym: "from Vratsa", North of Sofia, Bulgaria |
| 803 | | Yahia | | | | | | | | Hebrew | | Derives from Yihye = : ‘He will live’ |
| 804 | | Yahiel | | | | | | | | | | See: Yehiel |
| 805 | | Yakhni | | | | | | | | Turkish | | Meat stew; a nickname |
| 806 | | Yakuti | | | | | | | | Hebrew (Bible: Chron.4:18) | | 1. Diminutive form of Yekutiel; of Yehuda tribe 2. Dimituve form of Yaakov especially found in Varna (according to Moskona) |
| 807 | | Yamali | | | | | | | | Turkish | | Derives from yamala = repair, patch |
| 808 | | Yanev | | | | | | | | | | See: Yeni |
| 809 | | Yarhi | | | | | | | | Hebrew | | Derives from Yarhi = from the moon. This surname was used as the Hebrew translation for a former inhabitant of Lunel, South France |
| 810 | | Yashar | | Yasharov | | | | | | Turkish or Hebrew | | 1. Derives from yasar = sold; Added to the name of a very ill person in order to save him from evil eye. Same as the Ladino 'Merkado'. 2. Yashar = honest, right |
| 811 | | Yasharov | | | | | | | | | | See: Yashar |
| 812 | | Yehiel | | Yahiel | | Ehiel | | | | Hebrew (Bible: I Chron.14:18) | | God is alive, name of a poet of Levi’s tribe. |
| 813 | | Yeni | | Enni | | Yanev | | | | Turkish or Hebrew | | 1. New 2. My wine, for wine producers |
| 814 | | Yeoshua | | Eshua | | Isua | | | | Hebrew (Bible: Ex. 17:9) | | Derives Yehoshua= who will save, name of Moshe’s messenger |
| 815 | | Yeruham | | Eruham | | | | | | Hebrew (Bible: I Sam..1:1) | | Will pity him; Name of Shmuel's Grandfather |
| 816 | | Yerushalmi | | | | | | | | Hebrew | | Toponym: "from Jerusalem", Eretz Israel |
| 817 | | Yomtov | | | | | | | | Hebrew | | Good day in the sense of day of feast; surname based on a given name often chosen when a child was born on a feast |
| 818 | | Yona | | | | | | | | Hebrew (Bible: II Kings 14:25) | | 1. Name of the prophet Jonas 2. Dove |
| 819 | | Yonatan | | | | | | | | Hebrew (Bible: I Sam..14:6) | | God gave; Son of Shmuel |
| 820 | | Yosef | | | | | | | | Hebrew (Bible: Gen.30:24) | | He will add; Name of one of the Patriarch Yaakov’s son. |
| 821 | | Yosifof | | | | | | | | | | Compound of Yosef and Bulgarian suffix ov; See Yosef |
| 822 | | Yulzari | | | | | | | | Turkish and Bulgarian | | Derives from gül = rose and from Zara = a Bulgarian city, the rose of Zara. |
| 823 | | Zakharia | | Zakhariev | | Zakharovitsh | | | | Hebrew (Bible: Zekharia 1:1) | | Zekharia= Godremembers; Name of the prophet |
| 824 | | Zakhariev | | | | | | | | | | Compound of Zekharia and Bulgarian suffix ev; see Zekharia |
| 825 | | Zakharovitsh | | | | | | | | | | Compound of Zekharia and Russian suffix itsh; see Zekharia |
| 826 | | Zamero | | | | | | | | Spanish | | Toponym: "from Zamora", Spain |
| 827 | | Zenvulun | | | | | | | | | | See: Zevulun |
| 828 | | Zevulun | | Zenvulun | | | | | | Hebrew (Bible: Gen.30:2) | | Exaltation. One of the patriach Yaakov's sons.. |
| 829 | | Zonana | | Benzonana | | | | | | Arabic | | Zonun = evil, a nickname for the one who was a victim of the evil eye; Surname found in 1339 in Mallorca, Spain (Ref.: Pérez i Pons, Eduard. Fonts per a l'estudi de la comunitat jueva de Mallorca : regesta i bibliografia, p. 131 ) |
| 830 | | Zulam | | | | | | | | | | See: Meshulam; Found as spelled Zullam in 1352 in Cervera, Spain (Ref.: Surribas Camps, Maria Jose. The Comarcal Archive of Cervera: A Source for the study lives and lineages of Jews in medieval Spain, p.145) |