What does "Alara" mean, when it's used as a name?

Question

I know that there was an ancient Egyptian king whose name was "Alara" and I also know that it's the nuclear radiation acronym for As Low As Reasonably Achievable, but what is the meaning of the name "Alara"?
I was just wondering, as the results of a quick search on the internet on it produced a whole bunch of companies with that name.

Answer 1

ALARA
(German) ruler of all

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ALARA
Gender: Feminine & Masculine
Usage: Turkish, Egyptian Mythology, German
1) Alara, King of Nubia, the unifier of Kush and grandfather of King Taharqa

Answer 2

ALARA
(German) ruler of all