Ruka is of Japanese origin, derived from the phrase "るか," which means "to go." This name has gained international popularity due to its simplicity and unique sound. It's often used for both boys and girls in Japan but has become more unisex globally. The name Ruka can be written using different kanji characters, each with its own meaning, allowing parents the flexibility to choose based on their preferences or beliefs. In Roman katakana, it's written as "ルカ," which might influence pronunciation variations around the world. Despite its Japanese roots, Ruka has transcended cultural boundaries and is now used globally, adding a touch of Eastern charm to baby name lists worldwide.
The name Ruka experienced a dip in popularity between 2011 and 2020, with only 5 births recorded in that year, compared to 7 births in both 2011 and 2022. Overall, there were 19 babies named Ruka born over these three years.