It appears these are two ways of spelling the same name, and that has made me curious about its etymology.
I've not found much in the way of clues. Most of the search results are either in reference to the font or to the game.
According to names.org, Iosefka is tagged with Gender-Neutral and Hebrew: https://www.names.org/n/iosefka/about
Does anyone here have one of these names? Can you share the story behind them?