Caslyn
Variant of the name Kaylyn, meaning 'pure' — Symbolizes purity an
American origin · Girl name
3% boys97% girls
#661US 2023
1.5kBirths / yr
Stable
23All-time births
📅 Since 200000
How to pronounce Caslyn
KASL·IN
/ˈkæsl.ˈɪn/ · stress on KASL · 2 syllables
Variant of the name Kaylyn, meaning 'pure'
Symbolizes purity an · American origin

What does Caslyn mean and where does it come from?

Caslyn is a contemporary name created as a variation of traditional names like Kaylyn or Caitlin. It emerged in the late 20th century and reflects modern naming trends toward unique and individualized names. Its popularity mainly rests within English-speaking countries. The name symbolizes purity an

Cultural significance
Caslyn has been a cherished name across cultures, particularly in American-speaking communities, where it reflects values of variant of the name kaylyn, meaning 'pure'.
Peak popularity
Reached #13038 in 2000 — currently #661 in the US.
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Related Reading
American-origin baby names with timeless appeal
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How else can you spell Caslyn?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Caslyn?

Caslyn works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Caslyn Grace
Most popular combo · classic
Caslyn Rose
Floral · soft ending
Caslyn Mae
Sweet · timeless
Caslyn Claire
French influence · crisp
Caslyn Jane
Literary · strong
Caslyn Skye
Modern · airy feel
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Middle Names
The best middle names for Caslyn
Browse ideas →

How popular is Caslyn right now?

Holding steady — currently #661 in the US out of 135.5k tracked names

US Trend 20002023#661 · Top 0.49%
2000
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#6611,539▲ up 5 · +1% births
2022#6661,519▲ up 5 · +2% births
2021#6711,489▲ up 12367 · +21171% births
2000#130387

The story of Caslyn

Caslyn is a relatively modern name, first appearing in US records in 2000. With 23 total births recorded, Caslyn remains relatively uncommon. The name has grown more popular over time, rising from #13038 in 2000 to #661 in 2023.

Names that peaked alongside Caslyn in 2000:

💎Caslyn has only 23 total recorded births since 2000 — rarer than 99% of names in our database.

What are good nicknames for Caslyn?

Common
CasCa

Common questions about the name Caslyn

What does the name Caslyn mean?
Caslyn means "Variant of the name Kaylyn, meaning 'pure'" — a name rooted in American tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Caslyn?
Caslyn is currently ranked #661 as a girl name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Caslyn?
Caslyn originates from American tradition. American names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Caslyn?
Caslyn is a two-syllable name pronounced K AE1 S L IH1 N. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
What are good nicknames for Caslyn?
Caslyn naturally lends itself to affectionate nicknames. Shortened versions based on the first syllable are most popular, and many parents also create unique pet names that feel personal to their family.