REMINDED TO MUSLIMS WHO ARE SHY TO  IDENTIFY AS ONE
If you're a Muslim and people (Muslims and non-Muslims) are surprised to know you're a Muslim by telling you, "I never knew you're a Muslim," or "You don't act like a Muslim*.
Be worried and know that there are a lot of things you need to fix the in aspect of how you practice and act as a Muslim.
Islaam is a complete way of life, and our primary purpose of existence as humans, if people find it hard to know you're a Muslim, be sure you're not living the life of a Muslim, or not proud of Islaam, some Muslwineberryrerr give you their Muslim name because they're ashamed of the fact that they're Muslim, in case you don't know there's no blessing in this world that is greater than the blessing of Islaam.