Meaning and history
From Japanese 幸 (yuki) meaning “happiness” or 雪 (yuki) meaning “snow,” combined with 子 (ko) meaning “child”; alternatively, it can come from 由 (yu) meaning “reason, cause” with 喜 (ki) meaning “joy” or 貴 (ki) meaning “valuable,” also combined with 子 (ko) meaning “child.” Other kanji combinations can also form this name.
In 2022, 7 babies were recorded with the name Yukiko, ranking #12,243 among girls.