Kaash is used in South Asian languages and can suggest longing or wish, though as a name it feels modern.
Kaash comes from the Hindi and Urdu word काश (kāsh), an exclamatory particle of longing that translates roughly as if only, I wish, or would that it were so. It is one of those words that entire emotional registers are built around: poets in the Urdu ghazal tradition have used kaash as a pivot word, the hinge on which a couplet turns from reality into desire. To say kaash in Hindi or Urdu is to acknowledge the gap between the world as it is and the world as you wish it were — a feeling so universal that the word needs no more than two syllables to carry it.
As a given name, Kaash is a modern coinage, part of a broader trend in South Asian naming that draws directly from evocative common vocabulary rather than classical or mythological sources. It sits alongside names like Zara (radiance), Ruh (soul), and Jaan (life) — short, meaningful, emotionally resonant. The spelling with a double-a and final h is an attempt to render the long ā vowel of the original for English-reading audiences, a transliteration choice that also makes the name look distinctive on a page.
In Indian, Pakistani, and diaspora communities the name is read immediately and correctly; in Western contexts it sounds close enough to Cash or Cass to feel approachable. The name has gained traction in the 2010s and 2020s among parents who want something that sounds contemporary and cross-cultural while remaining deeply rooted in the poetic traditions of the subcontinent.