In Peru, "best regards" is commonly expressed as "saludos cordiales." This phrase is often used in formal communication, such as emails or letters. Additionally, you might also hear "atentamente" (sincerely) in more formal contexts. Overall, both expressions are widely understood and accepted in Peruvian Spanish.
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).
Bedste Hilsner
你好
Sve naybolye!
Vriendelike groete
"Gorąco pozdrawiam"
saludos
Good Bye