MallowbyNames

Jacalyn

JAK-uh-lin · Variant of Jacqueline, a feminine form of Jacques, the French form of Jacob, meaning 'supplanter'.

Peak popularity
1954
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Jacalyn since 1937

Babies named Jacalyn per year in U.S. Social Security records.

16132148219401960198020002020Most births 1954Girls
Data table (by decade)
DecadeGirls
1930s6
1940s368
1950s2,599
1960s734
1970s368
1980s424
1990s335
2000s291
2010s50
2020s10

Meaning & origin

Jacalyn is a mid-20th century American spelling variant of Jacqueline, first recorded in 1937. It reached its peak usage in 1954, the same decade that Jacqueline Kennedy first gained national attention as a senator's wife. Although it has since fallen out of the top 1000, the name's stable trajectory reflects a modest but enduring niche appeal. The spelling variation Jacalyn, with its distinctive 'a' instead of 'que', offers a streamlined alternative to the classic Jacqueline while retaining the familiar nickname Jackie.

Jacalyn is a modern American variant of Jacqueline, the French feminine form of Jacques (equivalent to James or Jacob). The name derives from the Hebrew Ya'aqov, traditionally interpreted as 'supplanter'. Jacqueline has been used in English-speaking countries since the 19th century, and spelling variations like Jacalyn emerged in the United States in the mid-20th century, particularly popularized by the fame of Jacqueline Kennedy Onassis.

Where Jacalyn is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Nicknames & variants

Nicknames: Jackie, Jac, Lyn, Jaci

Variants: Jacqueline, Jacquelyn, Jacklyn, Jaclyn, Jaquelyn

Sibling names for Jacalyn

Names that share Jacalyn's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

J is for Jacalyn, our favorite little girl.

J is for Jacalyn…”

In a Mallowby alphabet book, Jacalyn's letter becomes Jacalyn's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Jacalyn's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Jacalyn mean?
Jacalyn is a variant of Jacqueline, meaning 'supplanter'.
How popular is the name Jacalyn currently?
Jacalyn has not ranked among the top 1000 names since the 1990s and is currently very rare.
Is Jacalyn a boy or girl name?
Jacalyn is almost exclusively used as a girl's name.