←
Old English ēalā (mention)
←
Old English hēlā (mention)
←
English holla (mention)
←
English hollo (mention)
←
English hallo (mention)
←
Old High German hola (mention)
←
Old High German halōn (mention)
←
Old High German holōn (mention)
←
Old Saxon halōn (mention)
→
Spanish jelo (borrowed)
→
Scottish Gaelic hallo (borrowed)
→
Maltese ħello (borrowed)
→
Burmese ဟဲလို (borrowed)
→
Vietnamese a-lô (derived)