Rocko

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Rocko is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

• Polish surname2 spellings in the group

  Most recorded in Poland

  Also written Roćko

• German given name2 spellings in the group

  Most recorded in Germany, United States

  Also written Ŗoçķo

• a separate name2 spellings in the group

  Also written Ročko

36 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Register rows as of the 2026-10-09 data build.

How do you pronounce Rocko?

A machine transcription gives /ɹɑkow/ (IPA) for English.

Is Rocko a male or female name?

Rocko is a male name. National registers that list it by sex list it as male: United States (Census Bureau, 2020).

In which country does Rocko have the most bearers?

In the United States, the national register counted about 350 people named Rocko, more than in any other country we hold, where it is most often spelled rocko.

Where is Rocko most common?

Rocko is densest in the United States, where the national register counts about 1 in 950 thousand people carrying it.

How common is the name Rocko?

In the United States, the national register counted 350 people named Rocko in 2020, about 1 in 950 thousand residents.