Where does “Ranta-Nilkku” come from?

Ranta-Nilkku (Finnish) comes from Finnish Ranta, from Finnish ranta, from Proto-Finnic ranta, from Proto-Germanic strandō, from Proto-Indo-European (s)trAnt-, from Proto-Indo-European sterh₃-, from Proto-Indo-European ster- — sterile, infertile.

Ancestry of “Ranta-Nilkku”, step by step

Ranta-Nilkku traces back through two separate lines of ancestry.

via Finnish Ranta

StepLanguageWordMeaning
1FinnishRantaAny of a number of small places in Finland
2Finnishrantashore; beach; bank
3Proto-Finnicrantashore, coast
4Proto-Germanicstrandōedge; rim; shore, strand
5Proto-Indo-European(s)trAnt-strand, border, field
6Proto-Indo-Europeansterh₃-to spread, extend, stretch out
7Proto-Indo-Europeanster-sterile, infertile

via Finnish nilkku

StepLanguageWordMeaning
1Finnishnilkkulame, limping
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns
Every word from Proto-Indo-European ster- →Every word from Proto-Indo-European sterh₃- →Every word from Proto-Indo-European (s)trAnt- →