Where does “Ulla-Maija” come from?

Ulla-Maija (Finnish) comes from Finnish Ulla, from Swedish Ulla, from Swedish Ulrika, from Swedish Ulrik, from German Ulrich, from Old High German Uodalrich, from Old High German rīhhi, from Proto-West Germanic rīkī — to straighten, to right oneself; right; just.

Ancestry of “Ulla-Maija”, step by step

Ulla-Maija traces back through two separate lines of ancestry.

via Finnish Ulla

StepLanguageWordMeaning
1FinnishUlla
2SwedishUlla
3SwedishUlrika
4SwedishUlrik
5GermanUlrich
6Old High GermanUodalrich
7Old High Germanrīhhirich, mighty; power, might, empire; realm
8Proto-West Germanicrīkīmighty, powerful; rich; kingdom, realm
9Proto-Germanicrīkijazkingly, royal, noble; mighty, powerful; rich
10Proto-Germanicrīksking, ruler
11Proto-Celticrīxsking
12Proto-Indo-Europeanh₃rḗǵsking, ruler
13Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via Finnish maija

StepLanguageWordMeaning
1FinnishmaijaSynonym of mustamaija; calathea; the genus...
2FinnishMaijalaAny of a number of small places in Finland
3FinnishMaijaa common female given name
4FinnishMariaMary, mother of Jesus Christ
5LatinMarīaMary mother of Jesus
6Ancient GreekΜαρίαMary, Maria
7Hebrewמִרְיָם
8Aramaicמריםbitter
9Biblical Hebrewמִרְיָם
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Celtic rīxs