Surname Анаис (Anais 
, Anaïs 
, Anays 
) , in the entire world, is a common last name. The cognomen Анаис is habitual in Reunion, where it is quite a common surname, Venezuela, and Algeria, where it is quite a rare surname. In absolute terms, it is the most numerous in Venezuela, Mexico, and Algeria. More frequently, Анаис is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Anais | Algeria, France, Mexico, Venezuela, Democratic Republic of the Congo |
| Anaïs | Algeria, France, Mexico, Democratic Republic of the Congo, Belgium |
| Anays | Spain, France, Mexico, Venezuela, United States |
| Анаис | Russia, Kyrgyzstan |
Ana, Anayis, Aneta, Anete, Anetta, Anette, Anja, Ann, Anna, Annaig, Annete, Annett, Annetta, Annette, Anya, Ganna, Hana, Hania, Hanka, Hanna, Hannah, Hanusia, Άνα, Άννα, Ан, Ана, Анет, Анета, Анетт, Анечка, Анн, Анна, Аннетт, Аннетта, Анэт, Анэта, Анюта, Анюша, Аня, Ања, Ганна, Ганнуся, Ен, Ена, Нюра, Нюта, Нюша, Хана, Ханна, Энн, אן, אנאיס, אנה, אנט, אניה, האנה, חנה, آن, آنا, آناهیتا, أنايس, أنيت, انيه, هانا, هنا, আনা, আন্না, แอนนา, ანა, アナ, アニャ, アネット, アン, アンナ, ハナ, ハンナ, 安, 安内特, 安娜, 安纳, 安雅, 汉娜, 漢娜, 雅妮, and 하나