Czajkowski

Czajkowski (Polish pronunciation: [t͡ʂajˈkɔfskʲi], feminine: Czajkowska, plural: Czajkowscy) is a Polish noble family name for several coats of arms. The name derives from several locations names Czajki, Czajków, or Czajkowo, all derived from the name of the bird czajka, 'lapwing'.

Tchaikovsky is a transcription in various languages.