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Zo
Pronounced ZOH /ˈzoʊ/High
Meaning: Zo is a short form lifted from longer names — Alonzo, Lorenzo, Zoltan — and now given on its own. It carries no separate meaning of its own; its sense belongs to whichever fuller name a family has in mind. The basketball player Alonzo Mourning, long known simply as Zo, helped make the clipped form familiar.Low
Popularity in the U.S. · SSA data
U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.
SSA data updated May 2026. How we source & verify this data.
History & Origin
Zo is a clipping rather than a root — the tail of Alonzo, Lorenzo, or the Hungarian Zoltan, kept and used alone. It has no independent etymology, and we say so plainly: the sense depends on the fuller name behind it. The nickname's fame owes much to Alonzo Mourning, known simply as Zo (said 'ZOH').
It appears only rarely for boys in the U.S. as a standalone name. Rare, ultra-short, and punchy.
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Frequently Asked
What does the name Zo mean?
Zo is a short form of names like Alonzo, Lorenzo or Zoltan. It has no meaning of its own — the sense comes from the fuller name behind it.
How do you pronounce Zo?
It's said ZOH /ˈzoʊ/ — one syllable.
Is Zo a boy or girl name?
Zo is used as a boy's name; the similar-sounding Zoe is a girl's name.
How popular is Zo?
Zo is a rare name for boys in the U.S. as a standalone given name.













