Ayelet (אַיֶּלֶת) is the Hebrew word for "gazelle" or, in the phrase ayelet ha-shahar, "morning star." The phrase appears in Psalm 22's superscription.
Ayelet Shaked (born 1976) is the Israeli politician; Ayelet Waldman (born 1964) is the American-Israeli novelist.
Ayelet reduces to four — the number of Hebrew gazelle.