What does Cailan mean and where does it come from?
Cailan is a name of Gaelic origin commonly used in Ireland and Scotland. It can also be spelled as 'Kailan'. The name is associated with attributes of strength and grace. It has gained popularity in recent years, particularly in modern naming trends. Notably, Cailan is sometimes used as a variant of
Cultural significance
Cailan has been a cherished name across cultures, particularly in Ireland-speaking communities, where it reflects values of slender.
Peak popularity
Reached #9434 in 1999 — currently #1255 in the US.
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Related Reading
Ireland-origin baby names with timeless appeal
Browse names →What middle names flow best with Cailan?
Cailan works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful
Cailan Grace
Most popular combo · classic
Cailan Rose
Floral · soft ending
Cailan Mae
Sweet · timeless
Cailan Claire
French influence · crisp
Cailan Jane
Literary · strong
Cailan Skye
Modern · airy feel
How popular is Cailan right now?
Holding steady — currently #1255 in the US out of 135.5k tracked names
| Year | US Rank | Births | vs Prior Year |
|---|
| 2023 | #1255 | 945 | ▲ up 5 · +2% births |
| 2022 | #1260 | 925 | ▲ up 5 · +3% births |
| 2021 | #1265 | 895 | ▲ up 14728 · +14817% births |
| 2010 | #15993 | 6 | ▼ down 4406 · -33% births |
| 2005 | #11587 | 9 | ▼ down 1778 · -10% births |
| 2000 | #9809 | 10 | — |
The story of Cailan
Cailan is a relatively modern name, first appearing in US records in 1998. With 216 total births recorded, Cailan remains relatively uncommon. The name has grown more popular over time, rising from #9809 in 2000 to #1255 in 2023. Cailan is used for both genders: 33% female and 67% male.
Names that peaked alongside Cailan in 1999:
Cailan by decade
Cailan peaked in the 1990s. See all 1990s names →
| Decade | Births | |
|---|
| 1990s | 24 | |
| 2000s ★ | 115 | |
| 2010s | 72 | |
| 2020s | 5 | |
💎Cailan has only 216 total recorded births since 1998 — rarer than 99% of names in our database.
What are good nicknames for Cailan?
Common
CaiCailCailieCailyIlan
What names sound and feel like Cailan?
Based on sound, origin, and style — parents who love Cailan also consider these
Common questions about the name Cailan
What does the name Cailan mean?
Cailan means "slender" — a name rooted in Ireland 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 Cailan?
Cailan is currently a distinctive and less common name as a baby name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Cailan?
Cailan originates from Ireland tradition. Ireland names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
Is Cailan a common or rare name?
Cailan is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.
Is Cailan more of a girl or boy name?
Cailan is a genuinely unisex name used for both boys and girls. The unisex quality makes it particularly versatile for modern families.