Where does “Lockport” come from?

Lockport (English) comes from English port, from Portuguese Porto, from Old Portuguese porto, from Latin Portus Cale, from Latin Portus, from Proto-Italic portus, from Proto-Indo-European pértus, from Proto-Indo-European per- — passed , crossed.

Ancestry of “Lockport”, step by step

Lockport traces back through two separate lines of ancestry.

via English port

StepLanguageWordMeaning
1EnglishportA place on the coast at which ships can shelter,...
2PortuguesePortoOporto
3Old Portugueseporto—
4LatinPortus CaleOporto
5LatinPortus” or, later, “Portus Rōmae”}} Portus large artificial harbour of Ancient Rome
6Proto-Italicportusharbour
7Proto-Indo-Europeanpértuscrossing
8Proto-Indo-Europeanper-before, in front; first; to go through
9Proto-Indo-Europeanpr̥tóspassed , crossed

via English lock

StepLanguageWordMeaning
1EnglishlockSomething used for fastening, which can only be...
2Old Englishloclock; that by which anything is closed; an...
3Old Englishstedeplace
4Proto-West Germanicstadiplace
5Proto-Germanicstadizplace, location
6Proto-Indo-Europeanstéh₂tisstanding, position
7Proto-Indo-European*steh₂-—
Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Indo-European pértus →