'Sano' does not mean anything. If you mean 'sanou' (difference is in long 'o' vowel in end, shown by 'ou') it means 'left brain' as 右脳 (unou) means 'right brain'.
it means healthy
Sano = Sane
mas sano
Yo estoy sano
The ENGLISH word 'sound' means 'sonido' in Spanish, also (as an adjective) 'sano'.
You could use "Útil, provechoso, sano, saludable."
Mejores deseos para un bebé sano.
Ello / esto / eso le / lo / la (a usted) mantiene sano (a)Ello... les / los / las (a ustedes) mantiene sanos (as) Eso te mantiene sano (a)Eso os mantiene sanos (as)
Nanami Sano was born in 1979.
Motoharu Sano was born in 1956.
Mamba Sano died in 1985.
Toshikazu Sano was born in 1940.
Ark Sano is 165 cm.