Vasylenko is a Ukrainian surname. Vasilenko is a Russian adaptation of the Ukrainian surname.
Nedelkovo is a village in Tran Municipality near the small town of Tran, western Bulgaria. The village was named after the local partisan supporter Nedelko Savov in 1950; its old name was Baba, first mentioned as Babin Dol in 1451 and as Baba in 1453.
Nedelkova Grashtitsa is a village in Nevestino Municipality, Kyustendil Province, south-western Bulgaria.
Nedelko or Nedilko is a gender-neutral Slavic surname that may refer to