God is gracious
Jancy is a rare diminutive or variant of Jane or Janey, which ultimately derives from the Hebrew name Yochanan. It shares the same etymological root as John and Joan, signifying divine favor. While it has occasionally appeared as a surname, its use as a first name is modern and quite uncommon.
Fewer than 5 girls were named Jancy in 2025.
US births per 5-year period, 1990–present (SSA data).