Year 2010
- Rank: 205
- Boys named Kai: 1,720
- Percent of Boys named Kai: 0.0846%
Year 2010
- Rank: 959
- Girls named Kai: 264
- Percent of Girls named Kai: 0.0136%
Year 2009
- Rank: 214
- Boys named Kai: 1,727
- Percent of Boys named Kai: 0.0824%
Year 2008
- Rank: 229
- Boys named Kai: 1,581
- Percent of Boys named Kai: 0.0735%
Year 2007
- Rank: 253
- Boys named Kai: 1,386
- Percent of Boys named Kai: 0.0629%
Year 2006
- Rank: 238
- Boys named Kai: 1,444
- Percent of Boys named Kai: 0.0661%
Year 2005
- Rank: 239
- Boys named Kai: 1,407
- Percent of Boys named Kai: 0.0663%
Year 2004
- Rank: 247
- Boys named Kai: 1,324
- Percent of Boys named Kai: 0.0628%
Year 2003
- Rank: 264
- Boys named Kai: 1,214
- Percent of Boys named Kai: 0.0579%
Year 2002
- Rank: 276
- Boys named Kai: 1,106
- Percent of Boys named Kai: 0.0536%
Year 2001
- Rank: 371
- Boys named Kai: 718
- Percent of Boys named Kai: 0.0348%
Year 2000
- Rank: 404
- Boys named Kai: 620
- Percent of Boys named Kai: 0.0297%
Year 1999
- Rank: 480
- Boys named Kai: 464
- Percent of Boys named Kai: 0.0228%
Year 1998
- Rank: 548
- Boys named Kai: 363
- Percent of Boys named Kai: 0.0179%
Year 1997
- Rank: 577
- Boys named Kai: 321
- Percent of Boys named Kai: 0.0161%
