Family name Heikkonen (Heikkonen 
) , all around the world, is quite a rare cognomen. The surname Heikkonen is habitual in Finland, where it is quite a common surname, Australia, where it is a rare surname, and Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Heikkonen | Australia, Germany, Finland, Thailand, United Kingdom |
| antti heikkonen (b. 1883) |
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| erkki heikkonen Finnish politician (1925-2001), FI (b. 1925) |
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| olli heikkonen Finnish poet, FI (b. 1965) |
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| kristiina heikkonen FI (b. 1956) |
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| jessika heikkonen Finnish association football player, FI |
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| matti heikkonen Ph.D. Turun yliopisto 2018 |
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| maria heikkonen FI |
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| jarkko heikkonen FI (b. 1985) |
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Mr, Toni, Tero, Timo, Eila, Eeva, Heli, Vesa, Ismo, Ilpo, Iida, Olli, Maria, Marko, Matti, Maija, Minna, Miika, Sanna, Salla, Susie, Seppo, Tomi, Juho, Juha, Joni, Ms, Mia, Eve, Mari, Miro, Mika, Sari, Sami, Samu, Satu, Antti, Anne, Aatu, Kari, Kati, Kyã, Pasi, Piia, Rosa, Riku, Dane, Jani, Anni, and Katja