ZyethmEnglish Possibly used in reference to Zyeth Atham, or the eighth day of the bright half of Jyeshtha (May–June), a Brahmin festival. For example, the usage Bodhi.
ZylafEnglish (Modern) Variant of Xyla, or simply a combination of the popular phonetic elements zy and la.
Zyxm & fEnglish (Rare) Possibly a variant of the surname Zick, meaning "descendant of Sigo", or a diminutive of Isaac. It may also simply from the last three letters of the English alphabet (compare Abcde).