Yamadayev
Yamadayev (Feminine: Yamadayeva), also spelled Yamadaev or Yamadaeva, is a Chechen surname, most famously attributed to the Yamadayev brothers, six brothers from the teip Benoy, participants in the First Chechen War on the side of the separatists and the Second Chechen War on the side of the federal troops: Ruslan Yamadayev (1961–2008) - colonel of the Russian army, deputy of the State Duma, Hero of Russia. Musa Yamadayev (1968–) - former officer of the Special Battalion Vostok, led by his brother Sulim and disbanded in November 2008.