玖馬 is read as きゅーば (kyuuba) and means Cuba.
きゅーば
kyuuba
きゅう
nine
さんかんば
winner of Japan's three main horse races
きば
horse riding
ちょうば
long horse (for vaulting)
たいこうば
rival horse
ちょんりま
Chollima
じんかんばんじさいおうがうま
inscrutable are the ways of heaven
しば
Minister of War (Zhou dynasty China)
せめうま
breaking in a horse
しんえんいば
(being unable to control) one's worldly desires and passions
ゆりもくば
rocking-horse
きょば
cheval de frise