Where does “Leppänen” come from?

Leppänen (Finnish) comes from Finnish leppä, from Proto-Finnic leppä, from Proto-Baltic léiˀpāˀ — linden tree.

Ancestry of “Leppänen”, step by step

StepLanguageWordMeaning
1FinnishleppäAn alder, any of the trees in the genus "Alnus";...
2Proto-Finnicleppäalder; blood
3Proto-Balticléiˀpāˀlinden tree
Every word from Proto-Baltic léiˀpāˀ →Every word from Proto-Finnic leppä →Every word from Finnish leppä →