The name "Alayna"

Q: Is it permissible to keep the name alayna الينة as in the root ل ي ن not علينا the preposition. Alayna is derived from layyinah which is mentioned in surah taha. Alayna is also mentioned in surah yaseen. Is Aleena or liyana suitable names?

Conditions for one's duas being accepted

Q: I would like to know, sometimes our duas are not accepted by Allah, we don't get solutions for our problems, even after doing lot of dua. Is there any particular method in asking for dua, or is it because of the sins performed in the past knowingly or unknowingly? I know nothing will happen to our wish, but still is there any particular thing to be done, so that our halal duas get accepted?

Trimming the hair on the thighs

Q: Are you allowed to trim the hair on the top of your thighs and on the top part of your leg at the front if the hairs are big to stop you from having doubts when using the toilet or doing ghusl for e.g. having doubts whether the private organ has touched a hair after urinating because it is so close to each other?

Marital problems

Q: I am married and have children. Throughout my marriage, I had a lot of problems, but I stayed in the marriage because of my children. The problems were mainly related to my husband going out with friends and returning home late at night and not showing us any attention. Also, he spends a lot of his time watching porn and speaks freely to women. What should I do? I only cry and feel helpless. I want to leave. What does Mufti Saheb advise me to do?