WitteveenDutch From Dutch witte "white" and veen "peat bog, marsh", derived from any of several place names.
WittgensteinGerman, Jewish Denoted one who came from the Wittgenstein castle in the Siegen-Wittgenstein district in North Rhine-Westphalia, Germany, derived from Old High German witt meaning "white" and stein meaning "stone"... [more]
WynnWelsh Derived from the given name Gwynn, itself from Welsh gwyn meaning "white, fair; blessed".
ŽižekSlovene Derived from žižek, meaning "black bug".
ZwartDutch Means "black, dark, swarthy" in Dutch, a nickname for someone with dark hair or skin.
ZykRussian, Belarusian A Russian name now found in Belarus and other areas around "white Russia". Literally translates to the Russian word "beetle". It's pronounced "Z'ook" and has taken on other forms of spelling, such as; Zuck, Tzook, Shyk, etc.