Assalam Alaykoum,
What are the best (the most correct) spellings of the following Muslim names?
آدم : Aadam, Adam, Adame, Adem ?
عمر : Omar, Oumar, Umar ?
يوسف : Youcef, Yousef, Youssef, Youssouf, Yusuf ?
زكريّا : Zakaria, Zakariya, Zakarya ?
Thanks in advance for your answers.