No, there isn't.
There is no equivalent name for Allen in Hebrew. Daniel is already a hebrew name, pronounced dah-nee-EL (×“× ×™××œ)
It is pronounced dah-YAHN or dah-YEN
"Daniel" is the King James spelling of the Hebrew name "dah-nee-EL". Yiddish has no need to change a perfectly good Hebrew name to something else. In modern Hebrew, it's "dah-nee-EL", and in Yiddish, it's most often something close to "dah-NEEL" or "daw-NEEL".
No, it was Daniel (×“× ×™××œ) pronounced dah-nee-el.
Devon has no meaning in Hebrew, and there is no Hebrew name equivalent, but you could spell it out phonetically as: דוון
This is gibberish. I recognize the Christian attempt to write the name of God, but the rest is not Hebrew.
VAHN-dah (×•× ×“×”)
Daniela (×“× ×™××œ×”) pronounced "dah-nee-eh-lah"
"your beloved david" (talking to a man) = dah-veed ha ahuv shelcha (דוד האהוב שלך) "your beloved david" (talking to a woman) = dah-veed ha ahuv shelach (דוד האהוב שלך)
מדע mah-dah
ah-voh-DAH (עבודה)
I am David = shmee dah-VEED (שמי דוד)(it's the same in both Ancient Hebrew and Modern Hebrew, only in Modern Hebrew, the name david is more likely to be stressed on the first syllable).