"Lav" is not a Hebrew word, but it's close to "lev" (לב) which means "heart."
tslav (צלב) means either "cross" or "swastika"
lavah (לבה) = "lava" (a modern Hebrew word for molten rock). lavah (לוה) spelled differently but usually pronounced the same, means "he borrowed."
Sydney is not a Hebrew word. It has no meaning in Hebrew.
diestra has no meaning in Hebrew. This is not a Hebrew word.
the word "jae" is not a Hebrew word.
neelach is not a Hebrew word.
"Ricca" is not a Hebrew word.
adera is not a Hebrew word.
"Jay" is not a Hebrew word.
"peckel" is not a Hebrew word
riuw is not a Hebrew word.
Yaqui is not a Hebrew word.