What does Caitlin mean and where does it come from?
Caitlin is a traditional Gaelic name that has been very popular in both Ireland and Scotland. The name is derived from the Irish form 'Caitlín,' which is a diminutive of 'Catherine.' It first appeared in the early Middle Ages and has seen various spellings, including 'Caitlin,' 'Kaitlin,' and 'Katli
Cultural significance
Caitlin has been a cherished name across cultures, particularly in Ireland-speaking communities, where it reflects values of pure.
Peak popularity
Reached #44 in 1988 — currently #2333 in the US.
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Related Reading
Ireland-origin baby names with timeless appeal
Browse names →How else can you spell Caitlin?
Same sound, different look — useful if you want something slightly more distinctive
How popular is Caitlin right now?
Falling — down 649 spots — currently #2333 in the US out of 135.5k tracked names
| Year | US Rank | Births | vs Prior Year |
|---|
| 2025 | #2333 | 78 | ▼ down 649 · -36% births |
| 2024 | #1684 | 121 | ▼ down 524 · -88% births |
| 2023 | #1160 | 1,040 | ▲ up 5 · +2% births |
| 2022 | #1165 | 1,020 | ▲ up 5 · +3% births |
| 2021 | #1170 | 990 | ▲ up 628 · +808% births |
| 2020 | #1798 | 109 | ▼ down 1189 · -77% births |
| 2015 | #609 | 477 | ▼ down 269 · -49% births |
| 2010 | #340 | 944 | ▼ down 147 · -47% births |
| 2005 | #193 | 1,777 | ▼ down 117 · -57% births |
| 2000 | #76 | 4,102 | ▲ up 5 · -6% births |
| 1995 | #81 | 4,381 | ▼ down 31 · -38% births |
| 1990 | #50 | 7,026 | ▲ up 27 · +95% births |
| 1985 | #77 | 3,606 | ▲ up 288 · +456% births |
| 1980 | #365 | 649 | ▲ up 853 · +583% births |
| 1975 | #1218 | 95 | — |
The story of Caitlin
Caitlin entered American naming records in 1955 and has been in use for over 69 years. Its peak popularity was #44 in 1988. More than 111,982 babies have been named Caitlin since 1955. The name has grown more popular over time, rising from #6597 in 1955 to #1160 in 2023. Caitlin is used for both genders: 100% female and 0% male.
Names that peaked alongside Caitlin in 1988:
Caitlin by decade
Caitlin peaked in the 1980s. See all 1980s names →
| Decade | Births | |
|---|
| 1950s | 46 | |
| 1960s | 411 | |
| 1970s | 1,281 | |
| 1980s | 33,769 | |
| 1990s ★ | 49,127 | |
| 2000s | 22,311 | |
| 2010s | 4,928 | |
| 2020s | 308 | |
What are good nicknames for Caitlin?
CROATIAN
InaKataKateKaticaTina
DANISH
CajaCarinaInaKajaKarenKarinKarinaKatjaTrine
How is Caitlin written in other languages?
What are the boy versions of Caitlin?
Common questions about the name Caitlin
What does the name Caitlin mean?
Caitlin means "pure" — 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 Caitlin?
Caitlin 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 Caitlin?
Caitlin 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.
How do you pronounce the name Caitlin?
Caitlin is a three-syllable name pronounced KAH-itl-IN. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
What sibling names go well with Caitlin?
Caitlin pairs beautifully with sibling names that share a similar Ireland heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.