1) Russian surname 
The Yak Aircraft Corporation (formerly the A.S. Yakovlev Design Bureau JSC) is a Russian aircraft designer and manufacturer (design office prefix Yak). Its head office is in Aeroport District, Northern Administrative Okrug, Moscow. ==Overview== The bureau was formed in 1934 under designer Alexander Sergeyevich Yakovlev as OKB-115 (the design burea...