Keightlyn as a Baby Name. Meaning and Origin of Keightlyn

What is the meaning of the name Keightlyn ?

The baby name Keightlyn is a Female name , 2 syllables long and is pronounced /ˈkeɪt.lɪn/ (KAYT-lin).

Keightlyn is in Origin.

Keightlyn is a modern elaboration and creative respelling of Caitlin/Kaitlyn, with the suffix -lyn and the “eigh” digraph signaling a long A (as in Kate). Pronounced KATE-lin or KATE-lyn, it reflects English surname-influenced spellings seen in Leighton and Keighley. The core element derives from Irish Caitlín, the Gaelic form of Catherine, while the -lyn ending belongs to contemporary American naming style.

Used mainly in North America from the late 20th century onward, Keightlyn appears in baby records as a rare variant rather than a mainstream chart name. As with its root Catherine line, the traditional meaning is “pure,” from Greek katharos. Close variants and cognates include Caitlin, Caitlyn, Kaitlyn, Katelyn, Katelynn, Katelin, and Keightlin; elaborations such as Keightlynne also occur. Nicknames include Kate, Katie, Kay, Kit, and Lyn, offering both classic and modern short forms.

⚙ Keightlyn turns up in none of the birth registries or name datasets we cover. Most often that means a rare name, a regional or heritage one, or a recent coinage. By any reading, it's an exceptionally uncommon choice.