Tawbah for committing zina

Q: I have a friend who has commited a sin. He had sex with a prostitute. He is very sorry and disappointed for what he has done. I am very tensed to see him that much disappointed. On his behalf, I want to ask if there is any forgiveness for that sin for him? If there is any, what is tha kafara for him?

Punishment for zina

Q: I did zina and prayed for forgiveness from true heart. I don't have inner satisfaction. I live in Pakistan where Islamic punishments are not enforced, how can I get the punishment of 80 lashes other then that can I explain the topic zina to my family? 

Avenues of zakaat

Q:

1. Can my wife use her zakat money to send my parents or other relatives to hajj?

2. Can she save her zakat money for two or three years so that it reaches certain amount and could be used for bigger causes?

3. What are the ways in which the zaakat money can be used, like school or university education of a Muslim student?

4. Can it be used to support parents or in laws?

The name Umair

Q: Can you please give me the meaning of the name Umair. And how should it be pronounced. Its starting with ain. But if we pronounce with the sound of alif is it ok?