Where does “ਅੱਲਾਹ” come from?

ਅੱਲਾਹ (Punjabi) comes from Old Punjabi ਅਲਹੁ, from Classical Persian اَللّٰه, from Arabic الله, from Arabic الٱِلٰه, from Arabic إله, from Proto-Semitic ʔil- — deity, god.

ਅੱਲਾਹ (Punjabi): God

Definitions

Ancestry of “ਅੱਲਾਹ”, step by step

Step	Language	Word	Meaning
1	Old Punjabi	ਅਲਹੁ	God
2	Classical Persian	اَللّٰه	—
3	Arabic	الله	Allah; God; god
4	Arabic	الٱِلٰه	God
5	Arabic	إله	god, deity
6	Proto-Semitic	ʔil-	deity, god

Every word from Proto-Semitic ʔil- →Every word from Arabic إله →Every word from Arabic الٱِلٰه →