I would pronounce it as Lie-la in English and as Lee-la in Swedish.
I think Lilah is beautiful name. I don't like names ending with a mute H, unless it is a biblical name, so I would prefer
Lila. But then again, maybe you see it as a short form of
Delilah?
"You sought a flower and found a fruit. You sought a spring and found a sea. You sought a woman and found a soul. You are disappointed."
"It does not become me to make myself smaller than I am." (
Edith Södergran 1891-1923)