Zi·on 
(zīən) also Si·on (sīən)
(zīən) also Si·on (sīən)n.
1.
a. The historic land of Israel as a symbol of the Jewish people.
b. The Jewish people; Israel.
2. A place or religious community regarded as sacredly devoted to God.
3. An idealized, harmonious community; utopia.
[Middle English Sion, from Old English, from Late Latin Siōn, from Greek Seiōn, from Hebrew ṣiyyôn; see ṣwn in the Appendix of Semitic roots.]