Where does “Christiansen” come from?

Christiansen is a Danish patronymic surname derived from Christian, which combines the Greek Χριστιανός and Latin -ius suffix with the Proto-Indo-European word for son.

Ancestry of “Christiansen”, step by step

Christiansen traces back through two separate lines of ancestry.

via Danish Christiansen

StepLanguageWordMeaning
1DanishChristiansen
2DanishChristian
3LatinChristiānusChristian
4LatinChrīstus
5Ancient GreekΧριστόςanointed; messiah; annointed, the annointed one,...
6Ancient Greekχρίωto rub or smear (especially the body) with oil or unguents; to anoint
7Proto-Indo-Europeangʰrēy-to smear; to paint, streak, smear
8Proto-Indo-Europeangʰer-to rub; to stroke; to grind

via Norwegian Christiansen

StepLanguageWordMeaning
1NorwegianChristiansen
2NorwegianChristian
3LatinChristianusChristian; a Christian person, a Christian
4Latin-ianusEnlarged form of -ānus, especially frequent in...
5Latin-anusOf or pertaining to; -ian
6Latin-umnominative neuter singular of -us; accusative...
7Proto-Italic*-om
8Proto-Indo-European*-oHom
Every word from Proto-Indo-European gʰer-Every word from Proto-Indo-European gʰrēy-Every word from Ancient Greek χρίω