What is the meaning of ي?

The twenty-eighth and final letter of the Arabic alphabet. It is preceded by و (w).

The tenth letter in traditional abjad order, which is used in place of numerals for list numbering (abjad numerals). It is preceded by ط () and followed by ك (k).

bound object pronoun: me, my

The nisba suffix, an extremely productive suffix used to derive adjectives (with the meaning “related to ...”) or nouns (with the meaning “person related to ...”) from other nouns: for instance, فَنِّيّ (fanniyy, artistic, artist) derived from فَنّ (fann, art), عِرَاقِيّ (ʕirāqiyy, Iraqi, an Iraqi) derived from عِرَاق (ʕirāq, Iraq).

Alternative spelling of يَا ()

The twenty-eighth letter of the Arabic alphabet. It is preceded by و (wāw).

Enclitic form of أنا (ʔana)

I, me, my

Nisba suffix turning nouns into adjectives or nouns for people related to

The twenty-ninth letter of Kazakh written in the Arabic script. It represents the Cyrillic letters И, Й, and sometimes ий or ый.

The thirty-fourth letter of the Malay alphabet, written in the Arabic script.

The forty-first letter of the Pashto alphabet. At the end of a verb, it indicates the verb is in third person plural present form. At the end of nouns and adjectives it indicates that the word is masculine in the singular oblique case or plural direct case. It also used in the non-declining adjective class.

The thirty-second and final letter of the Uyghur alphabet.

The twenty-fifth letter of the Yoruba alphabet in the ajami script, equivalent to Latin script y.

Source: wiktionary.org