Literally, this would be 'aki no ko,' written: 秋の子 Though, as a name, it could be 'akiko,' written: 秋子
秋 /a ki/ means 'autumn, fall'.
秋の雨 (aki no ame)
You may say 'aki no fushichou.'
Japanese just use kodomo as in child
"tsuki komodo"
Kashikoi ko
the world child? you can say SEKAINO KODOMO(TACHI).
'black haired child' is "KuroKami No Kodomo"
??? ? ?? ?
美しい秋の霧 Utsukushī aki no kiri
You may say 'nakuko.'
Yes, it is absolutely a good name for a child. My name is Autumn.