BachledaumPolish, Slovak From Romanian băchlit meaning "grumpy". In Poland, this surname is typically borne by Gorals, often as part of double surnames like Bachleda-Curuś or Bachleda-Księdzularz.
BąkowskimPolish Habitational name for someone from any of various places called Bąkowa, Bąkowice, Bąkowiec or Bąkowo, all derived from Polish bąk meaning "horsefly", "bumblebee" or "bittern" (a type of bird), or directly from bąk suffixed with -owski based on habitational surnames.
BalajczaPolish, Hungarian May be related to the Hungarian place name Balaj or it may be a derivation of a personal name. The -cza suffix can suggest "of" or "from", indicating origin or descent.
BaszuckiPolish Variant of Baszowski. One notable person with this surname is David Baszucki (1963-), CO founder and current CEO of the videogame platform "Roblox".