Chinese: Nín de míngzì shì shénm? Dutch: Hoe heet je? French: Comment t'appelles-tu? German: Wie heisst du? Italian: Come ti chiami? Spanish: ¿cómo te llamas?
Well, you could try Googling "translate into (insert language here)" to find online translators, if you only need to know in a few languages. Or, consult this website to find out how to say "I love...
You need to learn the other language, or find someone that knows the other language and ask them. Many names do not translate and on line translators often do not work with proper nouns.