Names, Surnames & Titles

Q: Should my name be mar-deah? What is the meaning and correct spelling?

Q: I read somewhere that it is haraam for a wife to take a husband's surname. Is this true?

Q: Keeping a baby' name "Alisha" or "alesha " meaning protected by Allah Ta'ala. Is the name recomended?

Q: Can I give my new born baby girl two surnames; my wife's and the father's surname in one. Is it permissible?

Q: "Hamza" was the name of an eminent Sahaabi who was also the uncle of Nabi Muhammad ﷺ. My queries:

1) What is the correct English spelling of name "Hamza"?

2) What is the meaning of name " Hamza"?

3) What language does this name originate from?

4) Would you recommend this name for a Muslim baby boy?

Q: I am a revert and my name is Angel. Is this a permissable name to have?

Q: What does my name mean Ahnaf?

Q: What is actually speling of Muhammad or Mohammad?

Q: According to the Quran, is it a must to name a child on the 7th day? It's quite quick after giving birth. What if I am not ready. Can I name my child after the 7th day?

Q: Can I name my baby boy as Alyan uddin? Does it makes a meaningful name?