Jacalyn

Jacalyn is a feminine name that emerged as a variant spelling of Jacqueline, which itself is the feminine form of Jacques, the French equivalent of James. Ultimately derived from the Hebrew name Jacob meaning 'supplanter,' Jacalyn gained popularity in the United States during the mid-20th century. This spelling variation offers a more distinctive and modern approach to the classic Jacqueline. Jacalyn peaked in popularity during the 1950s and 1960s but has become less common in recent decades. The name carries associations with elegance and refinement inherited from Jacqueline, notably influenced by Jacqueline Kennedy Onassis. Common nicknames include Jackie, Jaci, or Lynn. The name appeals to parents seeking a feminine name with classic roots but a slightly unconventional spelling.

Pronounced JAK-uh-lin.

As of October 2026, Jacalyn ranked #9873 in US births in 2023 SSA, peaked at #395 in 1954.