Druzhinin
Are called Druzhinin
- Fyodor Serafimowitsch Druzhinin (1932–2007), Russian violist and composer
 - Igor Petrovich Druzhinin (1929–2000), Russian oceanologist and member of the Academy of Sciences of the USSR
 - Ilja Andrejewitsch Druzhinin (* 1998), Russian swimmer
 - Yevgeny Anatolyevich Druzhinin (* 1968), Russian businessman
 - Pyotr Alexandrovich Druzhinin (* 1974), Russian historian