There can be synonyms. One of them
Best regards, Bob = С уважением, Боб. [S OovajEnijem, Bob]
Kindest Regards
In Swahili, you can say "salamu za dhati" to mean 'best regards'.
best regards
Melhores cumprimentos, lembranças "My best regards" - Meus melhores cumprimentos
"Best regards" in Hindi can be translated to "सर्वोत्तम शुभकामनाएं" (sarvottam shubhkaamnaayein).
You pronounce 'lutchshi drukk' for best friend in russian.
Bedste Hilsner
你好
Sve naybolye!
Vriendelike groete
"Gorąco pozdrawiam"
saludos