MallowbyNames

Cashlynn

KASH-lin · The name Cashlynn is a modern coinage, likely a combination of the name Cash and the popular suffix -lynn, meaning no inherent meaning beyond the elements that form it.

2025 rank (girls)
#10,917
Babies named in 2025
8
Peak popularity
2021
2025 frequency
1 in 200,908 girls
Usually for
Girls
Trend
Declining since 2020

Declining since 2020, #10,917 for girls today.

Popularity of Cashlynn since 2005

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

6121820102020Most births 2021Girls
Data table (by decade)
DecadeGirls
2000s13
2010s99
2020s66

Meaning & origin

Cashlynn is a modern American invention, first appearing in Social Security records in 2005. The name reached its peak popularity in 2021 and has since been in decline as of 2025. With an average incidence of 1 in 200,908 births, it reflects a broader trend of invented names that pair a strong, unisex first syllable with a traditionally feminine suffix. Although Cashlynn has never been recorded in any U.S. state as a top 100 name, its usage pattern aligns with the 2020s preference for unique and customized spellings. The name draws from two disparate sources: Cash, a surname turned given name with Irish roots, and Lynn, a Welsh name element that has become a staple of modern feminine coinages. The result is a name that feels both familiar and freshly constructed, appealing to parents seeking a distinctive yet approachable option for their daughters.

Cashlynn is a contemporary invented name, first recorded in the United States in 2005. It blends the given name or word Cash, which originated as an Irish surname from the Gaelic Ó Cathasaigh meaning 'descendant of Cathasach' (vigilant or watchful), with the fashionable suffix -lynn, derived from the Welsh word llyn meaning 'lake' but popularized as a feminine ending in modern English coinages.

Nicknames & variants

Nicknames: Cash, Lynn, Cashi

Variants: Cashlyn, Cashlin, Kashlynn

Sibling names for Cashlynn

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

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

C is for Cashlynn, our favorite little girl.

C is for Cashlynn…”

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

Make Cashlynn's book

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Questions parents ask

What does the name Cashlynn mean?
Cashlynn is a modern combination name. It has no traditional meaning; it blends the name Cash (from an Irish surname meaning 'vigilant') with the popular suffix -lynn.
How popular is the name Cashlynn?
As of 2025, Cashlynn ranks 10,917th in the United States. In 2021, it reached its peak popularity at a rank of 7,672. Approximately 1 in 200,908 newborns are named Cashlynn each year.
Is Cashlynn a boy or girl name?
Cashlynn is almost exclusively used for girls.