Many web design companies develop websites in different languages of the world like English, French, Portuguese, Spanish, German, Russian, Italian, Greek, Japanese or even Korean. You can have a different website for different language speaking nations under one single domain. Design your website with professional web designer, who understands what you need your website to do and also knows what kind of services into your website. The website designer should also be capable of developing a website in different languages and different sensibilities.
You need to identify, whom you are targeting. Are you designing a website which will differ on languages, or you just want country specific websites? You can also choose to differ the website based on sensibilities. For E.g. web visitors from India like a website which has rich colors and good effects, while visitors from Europe like websites with soft colors and with relevant information. So you should know about these things when you are going to make your website.