A pet form of Reizel, a Jewish name associated with the rose flower.
Reizy (also spelled Raizel, Reyzel, or Raizel) is a traditional Yiddish feminine name meaning 'little rose,' a diminutive of the Yiddish 'royz' (rose), itself borrowed from the Germanic 'Rose' and ultimately from the Latin 'rosa.' The '-y' or '-el' suffix is characteristically Yiddish, a language that transformed Germanic, Slavic, Hebrew, and Aramaic roots into an entirely new idiom over a thousand years of Ashkenazi Jewish life in Central and Eastern Europe. Flower names were enormously popular in Yiddish-speaking communities — Bluma (flower), Feigel (bird), Vaigl (violet) — reflecting a pastoral tenderness that existed in tension with the difficult realities of shtetl life.
Raizel was among the most common Ashkenazi Jewish girls' names of the eighteenth and nineteenth centuries, carried by women across Poland, Russia, Romania, Ukraine, and the Baltic states. Many of these women — grandmothers and great-grandmothers — perished in the Holocaust, and their names were preserved by descendants as acts of memory and honor, a Jewish tradition known as naming after the dead. The name thus carries a particular emotional weight in contemporary Jewish families: to name a daughter Reizy is often to resurrect a vanished ancestor.
In modern usage, Reizy remains most common in Haredi and Hasidic Jewish communities, particularly in the United States and Israel, where Yiddish naming traditions are consciously preserved. Outside these communities, the name is rare and startling in its beauty — the 'ei' diphthong, the soft 'z,' the gentle final vowel — a name that sounds like it was made to be whispered over a cradle. It is history held in two syllables.