@boomerang,
Languages where they are the same
Aragonese (Aragonés): Narancha
Asturian (Asturianu): Naranxa
Basque (Euskara): Laranja
Bengali (বাংলা): কমলা
Catalan (Català): Taronja
English (English): Orange
French (Français): Orange
Galician (Galego): Laranxa
German (Deutsch): Orange
Japanese (日本語): オレンジ (color sometimes オレンジ色)
Judeo-Spanish (Ladino): Portokal
Malayalam (മലയാളം): ഓറഞ്ച്
Occitan (Occitan): Irange
Portuguese (Português): Laranja
Spanish (Español): Naranja
Thai (ไทย): ส้ม (the color can sometimes be สีส้ม, see comments)
Welsh (Cymraeg): Oren