Fubinin
Fubinin is a surname of Slavic origin. It is most commonly found in Russia and neighboring countries. The name is formed with the root Fubin- combined with the suffix -in, a productive pattern in Slavonic anthroponyms that often signals lineage or belonging.
Etymology: The root Fubin may derive from a given name such as Fubin or from a nickname.
Geographic distribution and variants: The surname is attested in Russia, Belarus, and Ukraine, with immigrant communities
Notable people: There are no widely documented individuals bearing the surname Fubinin in established reference works.