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Khai
BoyMeaning of Khai: Thai: 'strong or unbreakable'
Khai is a boy's name most strongly associated with Thai naming. It has 4 letters and 1 syllable, and it is familiar but far from overused — 1067th most popular boys' name in the United States in 2025 and 1162nd in England & Wales.
US rank 2025
#1067
207 babies in 2025
England & Wales 2024
#1162
24 babies in 2024
US babies since 1880
3,670
First recorded 1977 · peak 2023
Trend
rising
Style: uncommon
Popularity over time
Gender split
87% boys · 13% girls, based on US, UK and international usage.
Origins & cultures
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Other names starting with K
Hawaiian · 1 syllable
US #86UK #72
Irish · 2 syllables
US #228UK #264
Scottish · 2 syllables
US #307UK #968
American · 2 syllables
US #138UK #250
Arabic & Persian · 2 syllables
US #395UK #283
Hebrew · 2 syllables
US #310UK #308
Scottish · 2 syllables
US #512UK #651
American · 2 syllables
US #248UK #396
Irish · 2 syllables
US #394UK #664
American · 2 syllables
US #231UK #230
Irish · 1 syllable
US #409UK #204
Hawaiian · 1 syllable
US #254UK #206