There are 19 -ru names for baby boys. Displayed on this page are -ru names 1 to 19. The unusual -ru names are Aingeru (Basque), Alexandru (Romanian), Anaru (Maori), Andru (English), Badru (Swahili), Bru (Portuguese), Dumitru (Romanian), Hikaru (Japanese), Mamoru (Japanese), Masaru (Japanese), Minoru (Japanese), Nandru (Romanian), Nehru, Noboru (Japanese), Nuru (Swahili), Petru (Romanian), Samaru (Japanese), Satoru (Japanese), and Toyoharu (Japanese). -ru names are rarely used baby names for boys. At the modest height of their usage in 1920, 0.004% of baby boys were given -ru names. There were 1 -ru names ranked within the top 1000 baby names then. -ru names have since experienced a decline in popularity, and are used on an infrequent scale now.
| Aingeru | messenger of God, angel ... language of origin is Old Greek and it is ... form of Angel ... |
| Alexandru | defender of men ... language of origin is Old Greek and it is ... variant form of Alexander ... |
| Anaru | male, manly, brave, ... largely used in the Maori language and ... variant form of Andrew ... |
| Andru | male, manly, brave, ... language of origin is Old Greek and it is used ... variant of Andrew ... |
| Badru | full moon ... of Kiswahili origin and it is used ... seldom used as a baby name for boys ... |
| Bru | brown ... mainly used in the Portuguese language ... of Old French and Germanic origin ... form of Bruce ... |
| Dumitru | follower of Demeter ... language of origin is Old Greek and it is used ... variant of Demetrius ... |
| Hikaru | flashing brilliance ... origin, as well as its use, is in the Japanese ... not widely used as a baby name for ... |
| Mamoru | protection ... has its origins in the Japanese language ... uncommon as a baby boy name ... |
| Masaru | victory ... language of origin is Japanese and it is also ... not frequently used as a baby boy name ... |
Minoru  | fruition ... origin, as well as its use, is in the Japanese ... a rare baby boy name ... |
| Nandru | peace through bravery, ... a Romanian name of Gothic origin ... variation of Ferdinand ... |
| Nehru | canal ... of Sanskrit origin ... unusual as a baby name for boys ... not ranked within the top 1000 names ... |
| Noboru | climber ... primarily used in Japanese and its ... uncommon as a baby boy name ... not in the top 1000 names ... |
| Nuru | light, illumination ... used predominantly in the Swahili ... variant of Nur ... |
| Petru | rock, stone ... mainly used in Romanian and its language ... form of Peter ... not popular as a baby boy name ... |
| Samaru | God has heard; asked ... origin is Hebrew, and its use, Japanese ... form of Samuel ... |
| Satoru | enlightener ... origin and use are both in the Japanese ... not regularly used as a baby name for ... |
| Toyoharu | abundant spring ... language of origin is Japanese and it is also ... not popular as a baby name for boys ... |
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