This question just got asked on the Facts board recently, which is where pronunciation questions go.
http://www.behindthename.com/bb/arcview.php?id=585922&board=gen
I believe Pavlos' answer is the correct one.
~Lillian~Proud daughter of Ann and John
Proud sister of Lauren and Leah
Proud wife of David
Proud mother of
Alexander,
Scarlett,
Sophia, and
Gideon