Last name Izsó (Izsó 
, Izso 
) , in all the world, is quite a rare cognomen. The last name Izsó is characteristic of Hungary, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Latvia, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Hungary, Slovakia, and the United States. Much less frequently, Izsó is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Izsó | United States, Romania, Hungary |
| Izso | Slovakia, United States, Hungary, Latvia, Czechia |
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izsó miklós Hungarian actor, HU (b. 1877) |
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| izsó lászló football player (1885-1920), HU (b. 1885) |
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| izsó emil Hungarian association football manager, HU (b. 1913) |
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| johanna izsó actor, RO (b. 1922) |
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| izsó mihály Hungarian politician, HU (b. 1929) |
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izsó zita Hungarian writer, poet, HU (b. 1986) |
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| izsó istván Hungarian mining engineer, lawyer (1955–2021), HU (b. 1955) |
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| izsó ignác football player, HU (b. 1956) |
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