Presumably, but we don't know what it is. Maybe we'll find out in ME3.
Nazara was the Geth's name for Sovereign as far as I know. K1LLERAnish 01:55, November 3, 2011 (UTC)
The Reapers don't seem to call themselves anything. It's everybody else who gives them names.
^ Even the term 'Reapers' was given to them by the Protheans. "What they choose to call us is irrelevant. We simply... are." - Sovereign 184.108.40.206 04:09, November 3, 2011 (UTC)