Here you can find some info about 'Luba'

The name Luba is a shot form of Lubov and it means 'love' in russian.
There are few well-known people with name Luba:

• Lubov Orlova, the russian actress.
• Luba, the highly gifted singer, songwriter and performer who over
  the past few years, has won numerous awards including 3 consecutive
  Junos (Canadian equivalent to the Grammy), for best female vocalist
  of the year.
  Follow this links to visit Luba's Official Website or Luba's Zercom site.