Jacko.
A nickname for a person whose name is Jack, whose surname is Jackson, or similar.
Meaning & usage
A nickname for a person whose name is Jack, whose surname is Jackson, or similar.
A name applied to monkeys or apes, especially the Barbary ape.
Where this word comes from
Etymology tree Biblical Hebrew עָקַב Biblical Hebrew יַעֲקֹב (yaʿăqōḇ)bor. Ancient Greek Ἰακώβ (Iakṓb) Ancient Greek Ἰάκωβος (Iákōbos)bor. Latin Iācōbusslbor.? French Jacquesder. Middle English Jackin English Jack Latin ō Old French ohbor. Middle English o English O ▲ Middle English o English oh English -o English Jacko From Jack + -o.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.