How to say brilliancy in different languages

You can say brilliancy as 辉 in the following countries: China; Hong Kong; Macao; Taiwan;

You can say brilliancy as λαμπρότητα in the following countries: Cyprus; Greece;

You can say brilliancy as brillantezza in the following countries: Italy; San Marino;

You can say brilliancy as glans in the following countries: Norway; Svalbard and Jan Mayen;

You can say brilliancy as brilance in the following countries: Czechia;

You can say brilliancy as glans in the following countries: Denmark;

You can say brilliancy as meisterlikkus in the following countries: Estonia;

You can say brilliancy as mirdzums in the following countries: Latvia;

You can say brilliancy as žvilgesys in the following countries: Lithuania;

You can say brilliancy as brilancie in the following countries: Slovakia;