It does appear that 'cheap' in Hebrew is pronounced 'zol' so tacking an a on there would be the feminine form.
https://en.wiktionary.org/wiki/זול
https://translate.google.com/?source=osdd#iw/en/זוֹלָה%E2%80%8E
Rosalie Evander Larkin
Starlight Nocturne Grey
www.behindthename.com/pnl/59411