Kelli

Kelli is a variant of the given name Kelly, commonly used in English-speaking countries. The name Kelly itself is an Anglicized form of the Irish name Ceallach or the surname derived from it, Ó Ceallaigh. The root Irish name Ceallach is thought to mean 'strife, war' or 'church, monastery', giving Kelly and its variants like Kelli a link to ancient Celtic onomastics. As a given name, Kelly was predominantly masculine until around the mid-20th century, but the 1940s and 1950s saw a dramatic shift in its gender perception, largely influenced by the actress and princess Grace Kelly and the female character on the television series Bachelor Father (1957). This surge in popularity for girls carried over to spellings like Kelli.

The specific variant Kelli emerged as a phonetic and simplified spelling, gaining traction in the latter part of the 20th century, especially in the United States. While less common than the parent form Kelly, Kelli remains a recognizable and modern alternative. It appeals to parents seeking a distinctive spelling that retains the original pronunciation and ties to Irish heritage. The name peaked in the 1970s and 1980s for girls, reflecting the broader trend of masculine-born names transitioning into female usage.

For speakers outside of Ireland, the variants Kelley, Kellie, and Kelleigh also serve as alternative spellings similarly derived from Kelly. Notably, in Estonia, Kelli is additionally considered a contraction of Gertrud or Kerli, or borrowed from the English Kelly. Thus, while Kelli first and foremost functions as a variant of the Irish-origin name, it acquired separate roots in Estonian usage. It remains predominantly unfaceted in gender association primarily as a female given name in both English and Estonian contexts.

• Meaning: Variant of Kelly (from Irish Ceallach, 'strife, war')
• Origin: Irish / English; also Estonian as a contraction of Gertrud or Kerli
• Type: Given name (female)
• Regions of use: United States, United Kingdom, Canada, Australia, Estonia