Tools / Baby names / K
Kain
BoyMeaning of Kain: Hebrew: 'spear'
Kain is a boy's name most strongly associated with Hebrew naming. It has 4 letters and 1 syllable, and it is familiar but far from overused — 1732nd most popular boys' name in the United States in 2025 and 5119th in England & Wales.
US rank 2025
#1732
94 babies in 2025
England & Wales 2024
#5119
3 babies in 2024
US babies since 1880
3,750
First recorded 1973 · peak 2016
Trend
falling
Style: uncommon
Popularity over time
Gender split
100% boys · 0% girls, based on US, UK and international usage.
Origins & cultures
More Hebrew boys' names
Hebrew · 2 syllables
US #6UK #40
Hebrew · 1 syllable
US #2UK #2
Hebrew · 2 syllables
US #29UK #56
Hebrew · 2 syllables
US #34UK #26
Hebrew · 2 syllables
US #35UK #64
Hebrew · 2 syllables
US #21UK #85
Hebrew · 2 syllables
US #22UK #59
Hebrew · 1 syllable
US #23UK #164
Hebrew · 2 syllables
US #46UK #30
Hebrew · 3 syllables
US #11UK #61
Hebrew · 2 syllables
US #70UK #50
Hebrew · 2 syllables
US #19UK #60
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