I pronounce it lye-lack. It sounds better to me that way.
I love
Lilac as a name. It's beautiful and very underused as a flower name. I'd love it as a first or middle name.
Lilac SerenaLilac CelesteLilac DeirdreLilac MelusineLilac KerensaLilac AriadneLilac ArianaLilac WilhelminaLilac IlariaLilac Rhiannon
Like any?