Explore / Greek Given name & surname
Ioannou Ioannou is a surname from Greek.
Original Greek Ιοάννου
At a glance
Popularity score No recent data Boys and girls Usage not recorded
Sex usage isn’t recorded for this spelling yet.
People named Ioannou in the U.S. Very rare Fewer than about 30 people. Estimated from birth records for children and population records for adults.
Interest on PerfectNameFinder Not yet scored Not enough visits yet to score. Every read and save counts toward it. Ioannou’s family of names In Greek usage, Ioannou as a surname is a transliteration of Ιοάννου. In Greek usage, Ioannou as a surname is a transliteration of Ιωάννου. In English usage, Ioannou as a surname was borrowed from the Greek form Ιωάννου.
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Ioannou Ιοάννου Ιωάννου The ring: spellings.
Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.
Spellings & scripts 2 The same name written differently, including transliterations into other scripts.
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Sibling ideas Names that share Ioannou’s feel without repeating its first letter or rhyming with it.
About this profile. Meanings and origins are drawn from historical dictionaries and reference works, including Wiktionary; where interpretations differ, we say so. Popularity comes from U.S. Social Security birth records, 1880–2025. Famous namesakes come from Wikidata. Related names are linked through documented relationships; likely links are labeled as such.