LyskinBelarusian, Russian, Ukrainian Derived either from Belarusian лысы (lysy) or Russian лысый (lysy) or Ukrainian лисий (lysyi) all meaning "bald, bald-headed, hairless".
LysovmRussian From Russian лысый (lysyy), meaning "bald". Compare Ukrainian Lysenko.
LystadNorwegian From the name of several farms in Norway. One family got their name from a farm in Ullensaker municipality in Akershus county. Another family got it name from a farm called Ljøstad in Hedmark county.
LysýCzech, Slovak Derived from Czech and Slovak lysý "bald".