Cognoms islandesos amb b2o
- þorsteinsson (1320)
- þorsteinsdóttir (1316)
- þórðardóttir (928)
- þórðarson (810)
- þórarinsdóttir (628)
- þórisdóttir (570)
- þórisson (539)
- þórarinsson (527)
- þorvaldsdóttir (504)
- þorvaldsson (488)
- þórsdóttir (341)
- þórhallsdóttir (338)
- þórsson (301)
- þorgeirsdóttir (265)
- þorkelsdóttir (250)
- þorgeirsson (239)
- þórhallsson (228)
- þorleifsdóttir (213)
- þorkelsson (202)
- þorleifsson (183)
- þorbjörnsson (132)
- þorvarðarson (118)
- þorbjörnsdóttir (103)
- þorvarðardóttir (103)
- þorláksdóttir (101)
- þorláksson (101)
- þórólfsson (80)
- þorbergsdóttir (80)
- þormar (80)
- þór (80)
- þorbergsson (76)
- þórólfsdóttir (72)
- þormóðsson (60)
- þóroddsdóttir (49)
- þorbjarnardóttir (42)
- þorfinnsdóttir (41)
- þóroddsson (39)
- þorgilsson (38)