Name Trends

See the popularity of first names over time in the USA

How popular is “Rocko” in the USA?

Number of people named “Rocko” by birth year

This chart shows how many people named “Rocko” were born each year.

Due to changes to population growth and data collection rates over time, this isn't a good chart for understanding popularity.

Popularity of “Rocko” by birth year

This chart shows how the popularity of “Rocko” has changed over time.

Popularity is the number of people named “Rocko” born in that year divided by the total number of births for that year.

Bias in sex for “Rocko” by birth year

This chart shows how “Rocko” has been used as gendered name over time. The scale ranges from 1 (only females) to -1 (only males).

Sex is a required field in SSA's Social Security Card applications (only 2 options). Most applications are filed around a person's time of birth.

The raw data

This table shows the data used in the above charts.

Year Count Proportion Females Males Bias toward female
1975 5 0.000001656 5 -100%
2002 7 0.000001873 7 -100%
2004 5 0.000001309 5 -100%
2006 7 0.000001769 7 -100%
2007 10 0.000002501 10 -100%
2008 9 0.00000229 9 -100%
2009 13 0.000003403 13 -100%
2010 13 0.000003518 13 -100%
2011 10 0.000002734 10 -100%
2012 8 0.000002187 8 -100%
2013 14 0.00000384 14 -100%
2014 22 0.000005936 22 -100%
2015 15 0.000004053 15 -100%
2016 16 0.000004361 16 -100%
2017 8 0.000002237 8 -100%
2018 22 0.000006257 22 -100%
2019 11 0.000003169 11 -100%
2020 19 0.000005688 19 -100%
2021 16 0.000004723 16 -100%
2022 15 0.000004434 15 -100%
2023 18 0.000005436 18 -100%
2024 10 0.000003004 10 -100%

Explore other names

These names are alphabetically near to Rocko:

  1. Rocklin
  2. Rocklyn
  3. Rocklynn
  4. Rockne
  5. Rockney
  6. Rocko (this page)
  7. Rockson
  8. Rockston
  9. Rockwell
  10. Rocky
  11. Rocquel