Yeah, I rather worried how people would take to Bluma if I end up living in a German- or Dutch-speaking country since it's a word. Yiddish liked to make words into names. :)
Kalanit are poppy-looking flowers native to Israel. I think in English they are called Crown Anemones. It may be too floral heavy, but I can't help but find it charming. Not sure about actually using it, though.