The name Mariah means:

  O - OBJECTS D'ART
  L - LINSEED OIL
  G - GRAPHITE
  A - ANIMATION

olga means:
Holy

  T - TEMPERA
  A - ARCHITECTURE
  B - BAS-RELIEF

TAB means:
Abbreviation of Tabor. The biblical Mt. Tabor is a landmark mountain near Nazareth.

  R - REFER
  E - ECCLESIASTIC
  B - BEHAVIORIST
  E - ENTREPRENEURIAL
  C - CONDUCTIVE
  K - KOSHER
  A - ASCENDIBLE

rebecka means:
Captivating.