Total babies named Jlon (all years): 67
| Year | Boys (count / rank / %) |
|---|---|
| 2010 | 6 / #11403 / 0.000% |
| 2009 | 8 / #9395 / 0.000% |
| 2006 | 5 / #12928 / 0.000% |
| 2004 | 8 / #8501 / 0.000% |
| 2002 | 5 / #11520 / 0.000% |
| 2001 | 6 / #9854 / 0.000% |
| 2000 | 11 / #6103 / 0.001% |
| 1999 | 10 / #6254 / 0.001% |
| 1997 | 8 / #6908 / 0.000% |