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Throughout the world, Seiku (سيكو
, Seiku
, Сейку
) is quite a rare predominantly masculine, but very seldom feminine given name. The first name Seiku is characteristic of Egypt, where it is quite a rare largely male, but infrequently female name, Iraq, where it is a rare mostly boy's, but uncommonly feminine name, and Sudan, where it is a rare masculine name. Also, Seiku is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| سيكو | Saudi Arabia, Iraq, Egypt, Sudan, Algeria |
| Seiku | Malaysia, India, Japan, Nigeria, Australia |
| Сейку | Russia |