FlowerEnglish From Middle English flour meaning "flower, blossom", derived from Old French flur, Latin flos. This was a nickname given to a sweet person. In other cases it could be a metonymic occupational name for a maker of flour (a word derived from the same source).
KwiatkowskimPolish Habitational name for someone from any of the various locations named Kwiatków, Kwiatkowo or Kwiatkowice, named from a diminutive of Polish kwiat meaning "flower".
SakuradaJapanese From Japanese 桜 (sakura) meaning "cherry blossom" and 田 (ta) meaning "field, rice paddy".