It is pronounced Ke-hi-LA - with the emphasis on the final syllable.
Kehilla
Webster has no meaning in Hebrew, but you can write it as וובסטר (pronounced vebster)
There is no Hebrew word pronounced pietsy. But if you mean the word peetsee (פיצי), it means "tiny".
The name "Sylvan" is not Hebrew and it means "relating to trees". An unrelated name in Hebrew has the same meaning" Ilan, pronounced ee-LAHN.
Ahashuerus (אחשורוש) is pronounced achashverosh in Hebrew, but it has no meaning in Hebrew. It is a Persian name.
ram, meaning "high" is pronounced RAHM
chaser, pronounced (khah-SEHR)
The name Gary has no meaning in Hebrew. Only Hebrew names have Hebrew meaning.
The Hebrew word kara (קרא meaning to read, call, or כרע meaning to rip) is pronounced kah-RAH in English.
Devon has no meaning in Hebrew, and there is no Hebrew name equivalent, but you could spell it out phonetically as: דוון
ברנדון The letters are pronounced: Bet-Reish-Nun-Daled-Vav-Nun
the name Rahsaan has no meaning in Hebrew. Only Hebrew names have meaning in Hebrew.